28205770

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{1753}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 50830920

約数和(自身を除く): 22625150

約数列:

[1, 2, 5, 10, 1609, 1753, 3218, 3506, 8045, 8765, 16090, 17530, 2820577, 5641154, 14102885, 28205770]

約数ペア:

[(1, 28205770), (2, 14102885), (5, 5641154), (10, 2820577), (1609, 17530), (1753, 16090), (3218, 8765), (3506, 8045)]