28356085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1231}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 36191232

約数和(自身を除く): 7835147

約数列:

[1, 5, 17, 85, 271, 1231, 1355, 4607, 6155, 20927, 23035, 104635, 333601, 1668005, 5671217, 28356085]

約数ペア:

[(1, 28356085), (5, 5671217), (17, 1668005), (85, 333601), (271, 104635), (1231, 23035), (1355, 20927), (4607, 6155)]