28621010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260191}}^1$

素因数の和:260209

約数の個数: 16

約数和(自身を含む): 56201472

約数和(自身を除く): 27580462

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 260191, 520382, 1300955, 2601910, 2862101, 5724202, 14310505, 28621010]

約数ペア:

[(1, 28621010), (2, 14310505), (5, 5724202), (10, 2862101), (11, 2601910), (22, 1300955), (55, 520382), (110, 260191)]