28520274

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66949}}^1$

素因数の和:67025

約数の個数: 16

約数和(自身を含む): 57844800

約数和(自身を除く): 29324526

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66949, 133898, 200847, 401694, 4753379, 9506758, 14260137, 28520274]

約数ペア:

[(1, 28520274), (2, 14260137), (3, 9506758), (6, 4753379), (71, 401694), (142, 200847), (213, 133898), (426, 66949)]