28617459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5279}}^1$

素因数の和:5434

約数の個数: 16

約数和(自身を含む): 41395200

約数和(自身を除く): 12777741

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5279, 5421, 15837, 68627, 205881, 733781, 2201343, 9539153, 28617459]

約数ペア:

[(1, 28617459), (3, 9539153), (13, 2201343), (39, 733781), (139, 205881), (417, 68627), (1807, 15837), (5279, 5421)]