28004408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{112921}}^1$

素因数の和:112958

約数の個数: 16

約数和(自身を含む): 54202560

約数和(自身を除く): 26198152

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 112921, 225842, 451684, 903368, 3500551, 7001102, 14002204, 28004408]

約数ペア:

[(1, 28004408), (2, 14002204), (4, 7001102), (8, 3500551), (31, 903368), (62, 451684), (124, 225842), (248, 112921)]