28338842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106537}}^1$

素因数の和:106565

約数の個数: 16

約数和(自身を含む): 51138240

約数和(自身を除く): 22799398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106537, 213074, 745759, 1491518, 2024203, 4048406, 14169421, 28338842]

約数ペア:

[(1, 28338842), (2, 14169421), (7, 4048406), (14, 2024203), (19, 1491518), (38, 745759), (133, 213074), (266, 106537)]