28764657

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 42948360

約数和(自身を除く): 14183703

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 569, 1233, 1707, 5121, 5617, 16851, 23329, 50553, 69987, 77953, 209961, 233859, 701577, 3196073, 9588219, 28764657]

約数ペア:

[(1, 28764657), (3, 9588219), (9, 3196073), (41, 701577), (123, 233859), (137, 209961), (369, 77953), (411, 69987), (569, 50553), (1233, 23329), (1707, 16851), (5121, 5617)]