28678264

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{45377}}^1$

素因数の和:45462

約数の個数: 16

約数和(自身を含む): 54453600

約数和(自身を除く): 25775336

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 45377, 90754, 181508, 363016, 3584783, 7169566, 14339132, 28678264]

約数ペア:

[(1, 28678264), (2, 14339132), (4, 7169566), (8, 3584783), (79, 363016), (158, 181508), (316, 90754), (632, 45377)]