28644035

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19961}}^1$

素因数の和:20014

約数の個数: 16

約数和(自身を含む): 40243392

約数和(自身を除く): 11599357

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 19961, 99805, 139727, 698635, 818401, 4092005, 5728807, 28644035]

約数ペア:

[(1, 28644035), (5, 5728807), (7, 4092005), (35, 818401), (41, 698635), (205, 139727), (287, 99805), (1435, 19961)]