28240238

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{6427}}^1$

素因数の和:6468

約数の個数: 16

約数和(自身を含む): 45895920

約数和(自身を除く): 17655682

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 6427, 12854, 83551, 167102, 1086163, 2172326, 14120119, 28240238]

約数ペア:

[(1, 28240238), (2, 14120119), (13, 2172326), (26, 1086163), (169, 167102), (338, 83551), (2197, 12854), (4394, 6427)]