28002550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10567}}^1$

素因数の和:10632

約数の個数: 24

約数和(自身を含む): 53072496

約数和(自身を除く): 25069946

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10567, 21134, 52835, 105670, 264175, 528350, 560051, 1120102, 2800255, 5600510, 14001275, 28002550]

約数ペア:

[(1, 28002550), (2, 14001275), (5, 5600510), (10, 2800255), (25, 1120102), (50, 560051), (53, 528350), (106, 264175), (265, 105670), (530, 52835), (1325, 21134), (2650, 10567)]