28457995

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 35294400

約数和(自身を除く): 6836405

約数列:

[1, 5, 37, 185, 199, 773, 995, 3865, 7363, 28601, 36815, 143005, 153827, 769135, 5691599, 28457995]

約数ペア:

[(1, 28457995), (5, 5691599), (37, 769135), (185, 153827), (199, 143005), (773, 36815), (995, 28601), (3865, 7363)]