28563398

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 43606080

約数和(自身を除く): 15042682

約数列:

[1, 2, 79, 158, 293, 586, 617, 1234, 23147, 46294, 48743, 97486, 180781, 361562, 14281699, 28563398]

約数ペア:

[(1, 28563398), (2, 14281699), (79, 361562), (158, 180781), (293, 97486), (586, 48743), (617, 46294), (1234, 23147)]