28335975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5639}}^1$

素因数の和:5719

約数の個数: 24

約数和(自身を含む): 47556480

約数和(自身を除く): 19220505

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5639, 16917, 28195, 84585, 140975, 377813, 422925, 1133439, 1889065, 5667195, 9445325, 28335975]

約数ペア:

[(1, 28335975), (3, 9445325), (5, 5667195), (15, 1889065), (25, 1133439), (67, 422925), (75, 377813), (201, 140975), (335, 84585), (1005, 28195), (1675, 16917), (5025, 5639)]