28097218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{1237}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 43364664

約数和(自身を除く): 15267446

約数列:

[1, 2, 41, 82, 277, 554, 1237, 2474, 11357, 22714, 50717, 101434, 342649, 685298, 14048609, 28097218]

約数ペア:

[(1, 28097218), (2, 14048609), (41, 685298), (82, 342649), (277, 101434), (554, 50717), (1237, 22714), (2474, 11357)]