28927976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 39362584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 302, 308, 311, 604, 616, 622, 1057, 1208, 1244, 1661, 2114, 2177, 2488, 3322, 3421, 4228, 4354, 6644, 6842, 8456, 8708, 11627, 13288, 13684, 17416, 23254, 23947, 27368, 46508, 46961, 47894, 93016, 93922, 95788, 187844, 191576, 328727, 375688, 516571, 657454, 1033142, 1314908, 2066284, 2629816, 3615997, 4132568, 7231994, 14463988, 28927976]

約数ペア:

[(1, 28927976), (2, 14463988), (4, 7231994), (7, 4132568), (8, 3615997), (11, 2629816), (14, 2066284), (22, 1314908), (28, 1033142), (44, 657454), (56, 516571), (77, 375688), (88, 328727), (151, 191576), (154, 187844), (302, 95788), (308, 93922), (311, 93016), (604, 47894), (616, 46961), (622, 46508), (1057, 27368), (1208, 23947), (1244, 23254), (1661, 17416), (2114, 13684), (2177, 13288), (2488, 11627), (3322, 8708), (3421, 8456), (4228, 6842), (4354, 6644)]