28189226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2081}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 45645768

約数和(自身を除く): 17456542

約数列:

[1, 2, 13, 26, 521, 1042, 2081, 4162, 6773, 13546, 27053, 54106, 1084201, 2168402, 14094613, 28189226]

約数ペア:

[(1, 28189226), (2, 14094613), (13, 2168402), (26, 1084201), (521, 54106), (1042, 27053), (2081, 13546), (4162, 6773)]