28927449

素因数分解:

$3^8\times {\mathrm{4409}}^1$

素因数の和:4433

約数の個数: 18

約数和(自身を含む): 43398810

約数和(自身を除く): 14471361

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 4409, 6561, 13227, 39681, 119043, 357129, 1071387, 3214161, 9642483, 28927449]

約数ペア:

[(1, 28927449), (3, 9642483), (9, 3214161), (27, 1071387), (81, 357129), (243, 119043), (729, 39681), (2187, 13227), (4409, 6561)]