28860185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 36072336

約数和(自身を除く): 7212151

約数列:

[1, 5, 37, 73, 185, 365, 2137, 2701, 10685, 13505, 79069, 156001, 395345, 780005, 5772037, 28860185]

約数ペア:

[(1, 28860185), (5, 5772037), (37, 780005), (73, 395345), (185, 156001), (365, 79069), (2137, 13505), (2701, 10685)]