28191699

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17117}}^1$

素因数の和:17187

約数の個数: 16

約数和(自身を含む): 42452640

約数和(自身を除く): 14260941

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17117, 51351, 154053, 462159, 1044137, 3132411, 9397233, 28191699]

約数ペア:

[(1, 28191699), (3, 9397233), (9, 3132411), (27, 1044137), (61, 462159), (183, 154053), (549, 51351), (1647, 17117)]