56728405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3163}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 72442944

約数和(自身を除く): 15714539

約数列:

[1, 5, 17, 85, 211, 1055, 3163, 3587, 15815, 17935, 53771, 268855, 667393, 3336965, 11345681, 56728405]

約数ペア:

[(1, 56728405), (5, 11345681), (17, 3336965), (85, 667393), (211, 268855), (1055, 53771), (3163, 17935), (3587, 15815)]