28439288

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{6571}}^1$

素因数の和:7118

約数の個数: 16

約数和(自身を含む): 53430360

約数和(自身を除く): 24991072

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 6571, 13142, 26284, 52568, 3554911, 7109822, 14219644, 28439288]

約数ペア:

[(1, 28439288), (2, 14219644), (4, 7109822), (8, 3554911), (541, 52568), (1082, 26284), (2164, 13142), (4328, 6571)]