28097530

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5393}}^1$

素因数の和:5921

約数の個数: 16

約数和(自身を含む): 50682024

約数和(自身を除く): 22584494

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 5393, 10786, 26965, 53930, 2809753, 5619506, 14048765, 28097530]

約数ペア:

[(1, 28097530), (2, 14048765), (5, 5619506), (10, 2809753), (521, 53930), (1042, 26965), (2605, 10786), (5210, 5393)]