28058005

素因数分解:

$5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 34243200

約数和(自身を除く): 6185195

約数列:

[1, 5, 163, 173, 199, 815, 865, 995, 28199, 32437, 34427, 140995, 162185, 172135, 5611601, 28058005]

約数ペア:

[(1, 28058005), (5, 5611601), (163, 172135), (173, 162185), (199, 140995), (815, 34427), (865, 32437), (995, 28199)]