28005562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63361}}^1$

素因数の和:63393

約数の個数: 16

約数和(自身を含む): 47901672

約数和(自身を除く): 19896110

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 63361, 126722, 823693, 1077137, 1647386, 2154274, 14002781, 28005562]

約数ペア:

[(1, 28005562), (2, 14002781), (13, 2154274), (17, 1647386), (26, 1077137), (34, 823693), (221, 126722), (442, 63361)]