28298511

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{13267}}^1$

素因数の和:13355

約数の個数: 16

約数和(自身を含む): 42457600

約数和(自身を除く): 14159089

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 13267, 39801, 119403, 358209, 1048093, 3144279, 9432837, 28298511]

約数ペア:

[(1, 28298511), (3, 9432837), (9, 3144279), (27, 1048093), (79, 358209), (237, 119403), (711, 39801), (2133, 13267)]