28561522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68329}}^1$

素因数の和:68361

約数の個数: 16

約数和(自身を含む): 49197600

約数和(自身を除く): 20636078

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68329, 136658, 751619, 1298251, 1503238, 2596502, 14280761, 28561522]

約数ペア:

[(1, 28561522), (2, 14280761), (11, 2596502), (19, 1503238), (22, 1298251), (38, 751619), (209, 136658), (418, 68329)]