28260004

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{3181}}^1$

素因数の和:5406

約数の個数: 12

約数和(自身を含む): 49492828

約数和(自身を除く): 21232824

約数列:

[1, 2, 4, 2221, 3181, 4442, 6362, 8884, 12724, 7065001, 14130002, 28260004]

約数ペア:

[(1, 28260004), (2, 14130002), (4, 7065001), (2221, 12724), (3181, 8884), (4442, 6362)]