28405288

素因数分解:

$2^3\times {\mathrm{887}}^1\times {\mathrm{4003}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 53333280

約数和(自身を除く): 24927992

約数列:

[1, 2, 4, 8, 887, 1774, 3548, 4003, 7096, 8006, 16012, 32024, 3550661, 7101322, 14202644, 28405288]

約数ペア:

[(1, 28405288), (2, 14202644), (4, 7101322), (8, 3550661), (887, 32024), (1774, 16012), (3548, 8006), (4003, 7096)]