28787194800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 960

約数和(自身を含む): 133601448960

約数和(自身を除く): 104814254160

約数列:

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24752, 25200, 25704, 25845, 26520, 26775, 27300, 27568, 27846, 28080, 28560, 29291, 29835, 30600, 30940, 31014, 31824, 32130, 32760, 33150, 34460, 35100, 35700, 36183, 36400, 36720, 37128, 37800, 38675, 39312, 39780, 40950, 41352, 41769, 42840, 43075, 44200, 44798, 45900, 46410, 46521, 46800, 47600, 47736, 48244, 49140, 49725, 51408, 51690, 53040, 53550, 54600, 55692, 58582, 59670, 60305, 61200, 61425, 61880, 62028, 64260, 65520, 66300, 67197, 68920, 69615, 70200, 71400, 72366, 74256, 75600, 77350, 77535, 79560, 80325, 81900, 82704, 83538, 85680, 86150, 87873, 88400, 89596, 91800, 92820, 93042, 95472, 96488, 98280, 99450, 103380, 107100, 108549, 109200, 111384, 111995, 116025, 117164, 119340, 120610, 122850, 123760, 124056, 128520, 129225, 132600, 134394, 137840, 139230, 140400, 142800, 144732, 146455, 149175, 154700, 155070, 156793, 159120, 160650, 163800, 167076, 172300, 175746, 179192, 180915, 183600, 185640, 186084, 192976, 196560, 198900, 201591, 205037, 206760, 208845, 214200, 217098, 222768, 223990, 232050, 232605, 234328, 238680, 241220, 245700, 248112, 257040, 258450, 263619, 265200, 268788, 278460, 289464, 292910, 298350, 301525, 309400, 310140, 313586, 321300, 325647, 327600, 334152, 335985, 344600, 348075, 351492, 358384, 361830, 371280, 372168, 380783, 387675, 397800, 403182, 410074, 413520, 417690, 428400, 434196, 439365, 447980, 464100, 465210, 468656, 470379, 477360, 482440, 491400, 516900, 527238, 537576, 542745, 556920, 559975, 578928, 585820, 596700, 603050, 604773, 615111, 618800, 620280, 627172, 642600, 651294, 668304, 671970, 689200, 696150, 702984, 723660, 732275, 744336, 761566, 775350, 783965, 790857, 795600, 806364, 820148, 835380, 868392, 878730, 895960, 904575, 928200, 930420, 940758, 964880, 982800, 1007955, 1025185, 1033800, 1044225, 1054476, 1075152, 1085490, 1113840, 1119950, 1142349, 1163025, 1171640, 1193400, 1206100, 1209546, 1230222, 1240560, 1254344, 1285200, 1302588, 1318095, 1343940, 1392300, 1405968, 1411137, 1447320, 1464550, 1523132, 1550700, 1567930, 1581714, 1612728, 1628235, 1640296, 1670760, 1679925, 1736784, 1757460, 1791920, 1809150, 1845333, 1856400, 1860840, 1881516, 1903915, 2015910, 2050370, 2067600, 2088450, 2108952, 2170980, 2196825, 2239900, 2284698, 2326050, 2343280, 2351895, 2386800, 2412200, 2419092, 2460444, 2508688, 2605176, 2636190, 2665481, 2687880, 2713725, 2784600, 2822274, 2894640, 2929100, 3023865, 3046264, 3075555, 3101400, 3135860, 3163428, 3225456, 3256470, 3280592, 3341520, 3359850, 3427047, 3514920, 3618300, 3690666, 3721680, 3763032, 3807830, 3919825, 3954285, 4031820, 4100740, 4176900, 4217904, 4233411, 4341960, 4393650, 4479800, 4569396, 4652100, 4703790, 4824400, 4838184, 4920888, 5039775, 5125925, 5210352, 5272380, 5330962, 5375760, 5427450, 5535999, 5569200, 5644548, 5711745, 5858200, 6047730, 6092528, 6151110, 6202800, 6271720, 6326856, 6512940, 6590475, 6719700, 6854094, 7029840, 7055685, 7236600, 7381332, 7526064, 7615660, 7839650, 7908570, 7996443, 8063640, 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約数ペア:

[(1, 28787194800), (2, 14393597400), (3, 9595731600), (4, 7196798700), (5, 5757438960), (6, 4797865800), (7, 4112456400), (8, 3598399350), (9, 3198577200), (10, 2878719480), (12, 2398932900), (13, 2214399600), (14, 2056228200), (15, 1919146320), (16, 1799199675), (17, 1693364400), (18, 1599288600), (20, 1439359740), (21, 1370818800), (24, 1199466450), (25, 1151487792), (26, 1107199800), (27, 1066192400), (28, 1028114100), (30, 959573160), (34, 846682200), (35, 822491280), (36, 799644300), (39, 738133200), (40, 719679870), (42, 685409400), (45, 639715440), (48, 599733225), (50, 575743896), (51, 564454800), (52, 553599900), (54, 533096200), (56, 514057050), (60, 479786580), (63, 456939600), (65, 442879920), (68, 423341100), (70, 411245640), (72, 399822150), (75, 383829264), (78, 369066600), (80, 359839935), (84, 342704700), (85, 338672880), (90, 319857720), (91, 316342800), (100, 287871948), (102, 282227400), (104, 276799950), (105, 274163760), (108, 266548100), (112, 257028525), (117, 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241220), (120610, 238680), (122850, 234328), (123760, 232605), (124056, 232050), (128520, 223990), (129225, 222768), (132600, 217098), (134394, 214200), (137840, 208845), (139230, 206760), (140400, 205037), (142800, 201591), (144732, 198900), (146455, 196560), (149175, 192976), (154700, 186084), (155070, 185640), (156793, 183600), (159120, 180915), (160650, 179192), (163800, 175746), (167076, 172300)]