28962927

素因数分解:

$3^5\times 7^1\times {\mathrm{17027}}^1$

素因数の和:17049

約数の個数: 24

約数和(自身を含む): 49585536

約数和(自身を除く): 20622609

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 17027, 51081, 119189, 153243, 357567, 459729, 1072701, 1379187, 3218103, 4137561, 9654309, 28962927]

約数ペア:

[(1, 28962927), (3, 9654309), (7, 4137561), (9, 3218103), (21, 1379187), (27, 1072701), (63, 459729), (81, 357567), (189, 153243), (243, 119189), (567, 51081), (1701, 17027)]