28045600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3187}}^1$

素因数の和:3218

約数の個数: 72

約数和(自身を含む): 74713968

約数和(自身を除く): 46668368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 3187, 4400, 6374, 8800, 12748, 15935, 25496, 31870, 35057, 50992, 63740, 70114, 79675, 101984, 127480, 140228, 159350, 175285, 254960, 280456, 318700, 350570, 509920, 560912, 637400, 701140, 876425, 1121824, 1274800, 1402280, 1752850, 2549600, 2804560, 3505700, 5609120, 7011400, 14022800, 28045600]

約数ペア:

[(1, 28045600), (2, 14022800), (4, 7011400), (5, 5609120), (8, 3505700), (10, 2804560), (11, 2549600), (16, 1752850), (20, 1402280), (22, 1274800), (25, 1121824), (32, 876425), (40, 701140), (44, 637400), (50, 560912), (55, 509920), (80, 350570), (88, 318700), (100, 280456), (110, 254960), (160, 175285), (176, 159350), (200, 140228), (220, 127480), (275, 101984), (352, 79675), (400, 70114), (440, 63740), (550, 50992), (800, 35057), (880, 31870), (1100, 25496), (1760, 15935), (2200, 12748), (3187, 8800), (4400, 6374)]