28666227

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 39649280

約数和(自身を除く): 10983053

約数列:

[1, 3, 31, 93, 241, 723, 1279, 3837, 7471, 22413, 39649, 118947, 308239, 924717, 9555409, 28666227]

約数ペア:

[(1, 28666227), (3, 9555409), (31, 924717), (93, 308239), (241, 118947), (723, 39649), (1279, 22413), (3837, 7471)]