28644842

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 43606080

約数和(自身を除く): 14961238

約数列:

[1, 2, 139, 167, 278, 334, 617, 1234, 23213, 46426, 85763, 103039, 171526, 206078, 14322421, 28644842]

約数ペア:

[(1, 28644842), (2, 14322421), (139, 206078), (167, 171526), (278, 103039), (334, 85763), (617, 46426), (1234, 23213)]