28749357

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11730

約数の個数: 32

約数和(自身を含む): 52424960

約数和(自身を除く): 23675603

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11701, 35103, 81907, 105309, 152113, 245721, 315927, 456339, 737163, 1064791, 1369017, 2211489, 3194373, 4107051, 9583119, 28749357]

約数ペア:

[(1, 28749357), (3, 9583119), (7, 4107051), (9, 3194373), (13, 2211489), (21, 1369017), (27, 1064791), (39, 737163), (63, 456339), (91, 315927), (117, 245721), (189, 152113), (273, 105309), (351, 81907), (819, 35103), (2457, 11701)]