28033291

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 34771968

約数和(自身を除く): 6738677

約数列:

[1, 11, 13, 43, 47, 97, 143, 473, 517, 559, 611, 1067, 1261, 2021, 4171, 4559, 6149, 6721, 13871, 22231, 26273, 45881, 50149, 54223, 59267, 196037, 289003, 596453, 651937, 2156407, 2548481, 28033291]

約数ペア:

[(1, 28033291), (11, 2548481), (13, 2156407), (43, 651937), (47, 596453), (97, 289003), (143, 196037), (473, 59267), (517, 54223), (559, 50149), (611, 45881), (1067, 26273), (1261, 22231), (2021, 13871), (4171, 6721), (4559, 6149)]