28752489

素因数分解:

$3^7\times {\mathrm{13147}}^1$

素因数の和:13168

約数の個数: 16

約数和(自身を含む): 43125440

約数和(自身を除く): 14372951

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 13147, 39441, 118323, 354969, 1064907, 3194721, 9584163, 28752489]

約数ペア:

[(1, 28752489), (3, 9584163), (9, 3194721), (27, 1064907), (81, 354969), (243, 118323), (729, 39441), (2187, 13147)]