28352215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2441}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 35868096

約数和(自身を除く): 7515881

約数列:

[1, 5, 23, 101, 115, 505, 2323, 2441, 11615, 12205, 56143, 246541, 280715, 1232705, 5670443, 28352215]

約数ペア:

[(1, 28352215), (5, 5670443), (23, 1232705), (101, 280715), (115, 246541), (505, 56143), (2323, 12205), (2441, 11615)]