28754619

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 40471680

約数和(自身を除く): 11717061

約数列:

[1, 3, 19, 57, 641, 787, 1923, 2361, 12179, 14953, 36537, 44859, 504467, 1513401, 9584873, 28754619]

約数ペア:

[(1, 28754619), (3, 9584873), (19, 1513401), (57, 504467), (641, 44859), (787, 36537), (1923, 14953), (2361, 12179)]