28699317

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{9137}}^1$

素因数の和:9492

約数の個数: 12

約数和(自身を含む): 41577900

約数和(自身を除く): 12878583

約数列:

[1, 3, 9, 349, 1047, 3141, 9137, 27411, 82233, 3188813, 9566439, 28699317]

約数ペア:

[(1, 28699317), (3, 9566439), (9, 3188813), (349, 82233), (1047, 27411), (3141, 9137)]