28691102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68639}}^1$

素因数の和:68671

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 20729698

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68639, 137278, 755029, 1304141, 1510058, 2608282, 14345551, 28691102]

約数ペア:

[(1, 28691102), (2, 14345551), (11, 2608282), (19, 1510058), (22, 1304141), (38, 755029), (209, 137278), (418, 68639)]