28641602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{2609}}^1$

素因数の和:3121

約数の個数: 16

約数和(自身を含む): 46980000

約数和(自身を除く): 18338398

約数列:

[1, 2, 11, 22, 499, 998, 2609, 5218, 5489, 10978, 28699, 57398, 1301891, 2603782, 14320801, 28641602]

約数ペア:

[(1, 28641602), (2, 14320801), (11, 2603782), (22, 1301891), (499, 57398), (998, 28699), (2609, 10978), (5218, 5489)]