28407597

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 38662272

約数和(自身を除く): 10254675

約数列:

[1, 3, 71, 197, 213, 591, 677, 2031, 13987, 41961, 48067, 133369, 144201, 400107, 9469199, 28407597]

約数ペア:

[(1, 28407597), (3, 9469199), (71, 400107), (197, 144201), (213, 133369), (591, 48067), (677, 41961), (2031, 13987)]