28364551600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131561}}^1$

素因数の和:131604

約数の個数: 180

約数和(自身を含む): 86478860088

約数和(自身を除く): 58114308488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 880, 980, 1078, 1100, 1225, 1232, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2695, 2800, 3080, 3850, 3920, 4312, 4400, 4900, 5390, 6160, 7700, 8624, 9800, 10780, 13475, 15400, 19600, 21560, 26950, 30800, 43120, 53900, 107800, 131561, 215600, 263122, 526244, 657805, 920927, 1052488, 1315610, 1447171, 1841854, 2104976, 2631220, 2894342, 3289025, 3683708, 4604635, 5262440, 5788684, 6446489, 6578050, 7235855, 7367416, 9209270, 10130197, 10524880, 11577368, 12892978, 13156100, 14471710, 14734832, 18418540, 20260394, 23023175, 23154736, 25785956, 26312200, 28943420, 32232445, 36179275, 36837080, 40520788, 46046350, 50650985, 51571912, 52624400, 57886840, 64464890, 70911379, 72358550, 73674160, 81041576, 92092700, 101301970, 103143824, 115773680, 128929780, 141822758, 144717100, 161162225, 162083152, 184185400, 202603940, 253254925, 257859560, 283645516, 289434200, 322324450, 354556895, 368370800, 405207880, 506509850, 515719120, 567291032, 578868400, 644648900, 709113790, 810415760, 1013019700, 1134582064, 1289297800, 1418227580, 1772784475, 2026039400, 2578595600, 2836455160, 3545568950, 4052078800, 5672910320, 7091137900, 14182275800, 28364551600]

約数ペア:

[(1, 28364551600), (2, 14182275800), (4, 7091137900), (5, 5672910320), (7, 4052078800), (8, 3545568950), (10, 2836455160), (11, 2578595600), (14, 2026039400), (16, 1772784475), (20, 1418227580), (22, 1289297800), (25, 1134582064), (28, 1013019700), (35, 810415760), (40, 709113790), (44, 644648900), (49, 578868400), (50, 567291032), (55, 515719120), (56, 506509850), (70, 405207880), (77, 368370800), (80, 354556895), (88, 322324450), (98, 289434200), (100, 283645516), (110, 257859560), (112, 253254925), (140, 202603940), (154, 184185400), (175, 162083152), (176, 161162225), (196, 144717100), (200, 141822758), (220, 128929780), (245, 115773680), (275, 103143824), (280, 101301970), (308, 92092700), (350, 81041576), (385, 73674160), (392, 72358550), (400, 70911379), (440, 64464890), (490, 57886840), (539, 52624400), (550, 51571912), (560, 50650985), (616, 46046350), (700, 40520788), (770, 36837080), (784, 36179275), (880, 32232445), (980, 28943420), (1078, 26312200), (1100, 25785956), (1225, 23154736), (1232, 23023175), (1400, 20260394), (1540, 18418540), (1925, 14734832), (1960, 14471710), (2156, 13156100), (2200, 12892978), (2450, 11577368), (2695, 10524880), (2800, 10130197), (3080, 9209270), (3850, 7367416), (3920, 7235855), (4312, 6578050), (4400, 6446489), (4900, 5788684), (5390, 5262440), (6160, 4604635), (7700, 3683708), (8624, 3289025), (9800, 2894342), (10780, 2631220), (13475, 2104976), (15400, 1841854), (19600, 1447171), (21560, 1315610), (26950, 1052488), (30800, 920927), (43120, 657805), (53900, 526244), (107800, 263122), (131561, 215600)]