28946617

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 34463872

約数和(自身を除く): 5517255

約数列:

[1, 7, 37, 73, 259, 511, 1531, 2701, 10717, 18907, 56647, 111763, 396529, 782341, 4135231, 28946617]

約数ペア:

[(1, 28946617), (7, 4135231), (37, 782341), (73, 396529), (259, 111763), (511, 56647), (1531, 18907), (2701, 10717)]