28101274

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4877}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 43784928

約数和(自身を除く): 15683654

約数列:

[1, 2, 43, 67, 86, 134, 2881, 4877, 5762, 9754, 209711, 326759, 419422, 653518, 14050637, 28101274]

約数ペア:

[(1, 28101274), (2, 14050637), (43, 653518), (67, 419422), (86, 326759), (134, 209711), (2881, 9754), (4877, 5762)]