28409066

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106801}}^1$

素因数の和:106829

約数の個数: 16

約数和(自身を含む): 51264960

約数和(自身を除く): 22855894

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106801, 213602, 747607, 1495214, 2029219, 4058438, 14204533, 28409066]

約数ペア:

[(1, 28409066), (2, 14204533), (7, 4058438), (14, 2029219), (19, 1495214), (38, 747607), (133, 213602), (266, 106801)]