28159966

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6779}}^1$

素因数の和:6879

約数の個数: 16

約数和(自身を含む): 44259840

約数和(自身を除く): 16099874

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 6779, 13558, 210149, 420298, 454193, 908386, 14079983, 28159966]

約数ペア:

[(1, 28159966), (2, 14079983), (31, 908386), (62, 454193), (67, 420298), (134, 210149), (2077, 13558), (4154, 6779)]