57028985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 16998535

約数列:

[1, 5, 13, 65, 239, 1195, 3107, 3671, 15535, 18355, 47723, 238615, 877369, 4386845, 11405797, 57028985]

約数ペア:

[(1, 57028985), (5, 11405797), (13, 4386845), (65, 877369), (239, 238615), (1195, 47723), (3107, 18355), (3671, 15535)]