28658619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2113}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 45510192

約数和(自身を除く): 16851573

約数列:

[1, 3, 9, 11, 33, 99, 137, 411, 1233, 1507, 2113, 4521, 6339, 13563, 19017, 23243, 69729, 209187, 289481, 868443, 2605329, 3184291, 9552873, 28658619]

約数ペア:

[(1, 28658619), (3, 9552873), (9, 3184291), (11, 2605329), (33, 868443), (99, 289481), (137, 209187), (411, 69729), (1233, 23243), (1507, 19017), (2113, 13563), (4521, 6339)]