28936325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 39476640

約数和(自身を除く): 10540315

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 757, 1529, 3475, 3785, 7645, 8327, 18925, 38225, 41635, 105223, 208175, 526115, 1157453, 2630575, 5787265, 28936325]

約数ペア:

[(1, 28936325), (5, 5787265), (11, 2630575), (25, 1157453), (55, 526115), (139, 208175), (275, 105223), (695, 41635), (757, 38225), (1529, 18925), (3475, 8327), (3785, 7645)]