28854628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59617}}^1$

素因数の和:59643

約数の個数: 18

約数和(自身を含む): 55504358

約数和(自身を除く): 26649730

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 59617, 119234, 238468, 655787, 1311574, 2623148, 7213657, 14427314, 28854628]

約数ペア:

[(1, 28854628), (2, 14427314), (4, 7213657), (11, 2623148), (22, 1311574), (44, 655787), (121, 238468), (242, 119234), (484, 59617)]