28329215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 35695296

約数和(自身を除く): 7366081

約数列:

[1, 5, 23, 115, 181, 905, 1361, 4163, 6805, 20815, 31303, 156515, 246341, 1231705, 5665843, 28329215]

約数ペア:

[(1, 28329215), (5, 5665843), (23, 1231705), (115, 246341), (181, 156515), (905, 31303), (1361, 20815), (4163, 6805)]