28601210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260011}}^1$

素因数の和:260029

約数の個数: 16

約数和(自身を含む): 56162592

約数和(自身を除く): 27561382

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260011, 520022, 1300055, 2600110, 2860121, 5720242, 14300605, 28601210]

約数ペア:

[(1, 28601210), (2, 14300605), (5, 5720242), (10, 2860121), (11, 2600110), (22, 1300055), (55, 520022), (110, 260011)]