28668682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107777}}^1$

素因数の和:107805

約数の個数: 16

約数和(自身を含む): 51733440

約数和(自身を除く): 23064758

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 107777, 215554, 754439, 1508878, 2047763, 4095526, 14334341, 28668682]

約数ペア:

[(1, 28668682), (2, 14334341), (7, 4095526), (14, 2047763), (19, 1508878), (38, 754439), (133, 215554), (266, 107777)]