28322575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 36687632

約数和(自身を除く): 8365057

約数列:

[1, 5, 25, 37, 67, 185, 335, 457, 925, 1675, 2285, 2479, 11425, 12395, 16909, 30619, 61975, 84545, 153095, 422725, 765475, 1132903, 5664515, 28322575]

約数ペア:

[(1, 28322575), (5, 5664515), (25, 1132903), (37, 765475), (67, 422725), (185, 153095), (335, 84545), (457, 61975), (925, 30619), (1675, 16909), (2285, 12395), (2479, 11425)]