28998115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 36197280

約数和(自身を除く): 7199165

約数列:

[1, 5, 29, 145, 227, 881, 1135, 4405, 6583, 25549, 32915, 127745, 199987, 999935, 5799623, 28998115]

約数ペア:

[(1, 28998115), (5, 5799623), (29, 999935), (145, 199987), (227, 127745), (881, 32915), (1135, 25549), (4405, 6583)]