28116153

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{26701}}^1$

素因数の和:26726

約数の個数: 20

約数和(自身を含む): 45233188

約数和(自身を除く): 17117035

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 26701, 80103, 240309, 347113, 720927, 1041339, 2162781, 3124017, 9372051, 28116153]

約数ペア:

[(1, 28116153), (3, 9372051), (9, 3124017), (13, 2162781), (27, 1041339), (39, 720927), (81, 347113), (117, 240309), (351, 80103), (1053, 26701)]