28260116

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{3821}}^1$

素因数の和:3911

約数の個数: 18

約数和(自身を含む): 50645322

約数和(自身を除く): 22385206

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 3821, 7396, 7642, 15284, 164303, 328606, 657212, 7065029, 14130058, 28260116]

約数ペア:

[(1, 28260116), (2, 14130058), (4, 7065029), (43, 657212), (86, 328606), (172, 164303), (1849, 15284), (3698, 7642), (3821, 7396)]