28476800

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 76836600

約数和(自身を除く): 48359800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 809, 880, 1100, 1408, 1600, 1618, 1760, 2200, 3200, 3236, 3520, 4045, 4400, 6472, 7040, 8090, 8800, 8899, 12944, 16180, 17600, 17798, 20225, 25888, 32360, 35200, 35596, 40450, 44495, 51776, 64720, 71192, 80900, 88990, 103552, 129440, 142384, 161800, 177980, 222475, 258880, 284768, 323600, 355960, 444950, 517760, 569536, 647200, 711920, 889900, 1139072, 1294400, 1423840, 1779800, 2588800, 2847680, 3559600, 5695360, 7119200, 14238400, 28476800]

約数ペア:

[(1, 28476800), (2, 14238400), (4, 7119200), (5, 5695360), (8, 3559600), (10, 2847680), (11, 2588800), (16, 1779800), (20, 1423840), (22, 1294400), (25, 1139072), (32, 889900), (40, 711920), (44, 647200), (50, 569536), (55, 517760), (64, 444950), (80, 355960), (88, 323600), (100, 284768), (110, 258880), (128, 222475), (160, 177980), (176, 161800), (200, 142384), (220, 129440), (275, 103552), (320, 88990), (352, 80900), (400, 71192), (440, 64720), (550, 51776), (640, 44495), (704, 40450), (800, 35596), (809, 35200), (880, 32360), (1100, 25888), (1408, 20225), (1600, 17798), (1618, 17600), (1760, 16180), (2200, 12944), (3200, 8899), (3236, 8800), (3520, 8090), (4045, 7040), (4400, 6472)]