28915709039

素因数分解:

$7^2\times {\mathrm{971}}^1\times {\mathrm{607741}}^1$

素因数の和:608726

約数の個数: 12

約数和(自身を含む): 33671337768

約数和(自身を除く): 4755628729

約数列:

[1, 7, 49, 971, 6797, 47579, 607741, 4254187, 29779309, 590116511, 4130815577, 28915709039]

約数ペア:

[(1, 28915709039), (7, 4130815577), (49, 590116511), (971, 29779309), (6797, 4254187), (47579, 607741)]