28458025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{18661}}^1$

素因数の和:18732

約数の個数: 12

約数和(自身を含む): 35868364

約数和(自身を除く): 7410339

約数列:

[1, 5, 25, 61, 305, 1525, 18661, 93305, 466525, 1138321, 5691605, 28458025]

約数ペア:

[(1, 28458025), (5, 5691605), (25, 1138321), (61, 466525), (305, 93305), (1525, 18661)]