28612428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10826

約数の個数: 48

約数和(自身を含む): 76134240

約数和(自身を除く): 47521812

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10789, 21578, 32367, 43156, 64734, 129468, 140257, 183413, 280514, 366826, 420771, 550239, 561028, 733652, 841542, 1100478, 1683084, 2200956, 2384369, 4768738, 7153107, 9537476, 14306214, 28612428]

約数ペア:

[(1, 28612428), (2, 14306214), (3, 9537476), (4, 7153107), (6, 4768738), (12, 2384369), (13, 2200956), (17, 1683084), (26, 1100478), (34, 841542), (39, 733652), (51, 561028), (52, 550239), (68, 420771), (78, 366826), (102, 280514), (156, 183413), (204, 140257), (221, 129468), (442, 64734), (663, 43156), (884, 32367), (1326, 21578), (2652, 10789)]