28694277

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28723}}^1$

素因数の和:28769

約数の個数: 16

約数和(自身を含む): 43660480

約数和(自身を除く): 14966203

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28723, 86169, 258507, 775521, 1062751, 3188253, 9564759, 28694277]

約数ペア:

[(1, 28694277), (3, 9564759), (9, 3188253), (27, 1062751), (37, 775521), (111, 258507), (333, 86169), (999, 28723)]