28600990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260009}}^1$

素因数の和:260027

約数の個数: 16

約数和(自身を含む): 56162160

約数和(自身を除く): 27561170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260009, 520018, 1300045, 2600090, 2860099, 5720198, 14300495, 28600990]

約数ペア:

[(1, 28600990), (2, 14300495), (5, 5720198), (10, 2860099), (11, 2600090), (22, 1300045), (55, 520018), (110, 260009)]