Calculate the number of factors of $28$ .

6

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3

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7

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5

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4

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Solution

The correct option is A $6$
Factors of $28$ are $1, 2, 4, 7, 14, 28$
So, $28$ has $6$ factors in total.

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Similar questions

28 = 2^{2} \times 7^{1}

(2 + 1) (1 + 1) = 3 \times 2 = 6

28

6

1, 2, 4, 7, 14, 28

Calculate the APP and MPP of a factor from the following table of its TPP schedule :

$\begin{matrix} Level of Factor & 0 & 1 & 2 & 3 & 4 & 5 & 6 & 7 Employment TPP & 0 & 5 & 12 & 20 & 28 & 35 & 40 & 42 \end{matrix}$

Question 28
The number of distinct prime factors of the smallest 5-digit number is

(A) 2
(B) 4
(C) 6
(D) 8

(-8) - 7 - (+6) -5 - (-4) - 3 - 2 - (-1) + 28 = ___

N = 3^{5} \times 5^{4} \times 6^{9} \times 7^{7} .

N

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