28286262

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{15559}}^1$

素因数の和:15668

約数の個数: 24

約数和(自身を含む): 61897680

約数和(自身を除く): 33611418

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 15559, 31118, 46677, 93354, 140031, 280062, 1571459, 3142918, 4714377, 9428754, 14143131, 28286262]

約数ペア:

[(1, 28286262), (2, 14143131), (3, 9428754), (6, 4714377), (9, 3142918), (18, 1571459), (101, 280062), (202, 140031), (303, 93354), (606, 46677), (909, 31118), (1818, 15559)]