28621804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 52448256

約数和(自身を除く): 23826452

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 3251, 4402, 6502, 8804, 13004, 100781, 201562, 230821, 403124, 461642, 923284, 7155451, 14310902, 28621804]

約数ペア:

[(1, 28621804), (2, 14310902), (4, 7155451), (31, 923284), (62, 461642), (71, 403124), (124, 230821), (142, 201562), (284, 100781), (2201, 13004), (3251, 8804), (4402, 6502)]