28094781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 45061632

約数和(自身を除く): 16966851

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1523, 1677, 4569, 6149, 16753, 18447, 19799, 50259, 59397, 65489, 196467, 217789, 653367, 720379, 851357, 2161137, 2554071, 9364927, 28094781]

約数ペア:

[(1, 28094781), (3, 9364927), (11, 2554071), (13, 2161137), (33, 851357), (39, 720379), (43, 653367), (129, 217789), (143, 196467), (429, 65489), (473, 59397), (559, 50259), (1419, 19799), (1523, 18447), (1677, 16753), (4569, 6149)]