28304857

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 4964903

約数列:

[1, 7, 47, 227, 329, 379, 1589, 2653, 10669, 17813, 74683, 86033, 124691, 602231, 4043551, 28304857]

約数ペア:

[(1, 28304857), (7, 4043551), (47, 602231), (227, 124691), (329, 86033), (379, 74683), (1589, 17813), (2653, 10669)]