28950321

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 10448079

約数列:

[1, 3, 71, 199, 213, 597, 683, 2049, 14129, 42387, 48493, 135917, 145479, 407751, 9650107, 28950321]

約数ペア:

[(1, 28950321), (3, 9650107), (71, 407751), (199, 145479), (213, 135917), (597, 48493), (683, 42387), (2049, 14129)]