28327472

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{17189}}^1$

素因数の和:17300

約数の個数: 20

約数和(自身を含む): 55420560

約数和(自身を除く): 27093088

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 17189, 34378, 68756, 137512, 275024, 1770467, 3540934, 7081868, 14163736, 28327472]

約数ペア:

[(1, 28327472), (2, 14163736), (4, 7081868), (8, 3540934), (16, 1770467), (103, 275024), (206, 137512), (412, 68756), (824, 34378), (1648, 17189)]