28104391679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{42359}}^1$

素因数の和:42719

約数の個数: 32

約数和(自身を含む): 36208650240

約数和(自身を除く): 8104258561

約数列:

[1, 7, 13, 23, 91, 161, 299, 317, 2093, 2219, 4121, 7291, 28847, 42359, 51037, 94783, 296513, 550667, 663481, 974257, 3854669, 6819799, 12665341, 13427803, 88657387, 93994621, 174561439, 308839469, 1221930073, 2161876283, 4014913097, 28104391679]

約数ペア:

[(1, 28104391679), (7, 4014913097), (13, 2161876283), (23, 1221930073), (91, 308839469), (161, 174561439), (299, 93994621), (317, 88657387), (2093, 13427803), (2219, 12665341), (4121, 6819799), (7291, 3854669), (28847, 974257), (42359, 663481), (51037, 550667), (94783, 296513)]