28585281

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 39004160

約数和(自身を除く): 10418879

約数列:

[1, 3, 79, 103, 237, 309, 1171, 3513, 8137, 24411, 92509, 120613, 277527, 361839, 9528427, 28585281]

約数ペア:

[(1, 28585281), (3, 9528427), (79, 361839), (103, 277527), (237, 120613), (309, 92509), (1171, 24411), (3513, 8137)]