28604044

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7718

約数の個数: 36

約数和(自身を含む): 61302360

約数和(自身を除く): 32698316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 7681, 15362, 30724, 53767, 107534, 145939, 215068, 291878, 376369, 583756, 752738, 1021573, 1505476, 2043146, 4086292, 7151011, 14302022, 28604044]

約数ペア:

[(1, 28604044), (2, 14302022), (4, 7151011), (7, 4086292), (14, 2043146), (19, 1505476), (28, 1021573), (38, 752738), (49, 583756), (76, 376369), (98, 291878), (133, 215068), (196, 145939), (266, 107534), (532, 53767), (931, 30724), (1862, 15362), (3724, 7681)]