28666945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 35366400

約数和(自身を除く): 6699455

約数列:

[1, 5, 47, 199, 235, 613, 995, 3065, 9353, 28811, 46765, 121987, 144055, 609935, 5733389, 28666945]

約数ペア:

[(1, 28666945), (5, 5733389), (47, 609935), (199, 144055), (235, 121987), (613, 46765), (995, 28811), (3065, 9353)]