28962575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^2$

素因数の和:371

約数の個数: 18

約数和(自身を含む): 36912816

約数和(自身を除く): 7950241

約数列:

[1, 5, 25, 47, 157, 235, 785, 1175, 3925, 7379, 24649, 36895, 123245, 184475, 616225, 1158503, 5792515, 28962575]

約数ペア:

[(1, 28962575), (5, 5792515), (25, 1158503), (47, 616225), (157, 184475), (235, 123245), (785, 36895), (1175, 24649), (3925, 7379)]