28080821787

素因数分解:

$3^1\times {\mathrm{401}}^1\times {\mathrm{3517}}^1\times {\mathrm{6637}}^1$

素因数の和:10558

約数の個数: 16

約数和(自身を含む): 37550794272

約数和(自身を除く): 9469972485

約数列:

[1, 3, 401, 1203, 3517, 6637, 10551, 19911, 1410317, 2661437, 4230951, 7984311, 23342329, 70026987, 9360273929, 28080821787]

約数ペア:

[(1, 28080821787), (3, 9360273929), (401, 70026987), (1203, 23342329), (3517, 7984311), (6637, 4230951), (10551, 2661437), (19911, 1410317)]