28685745984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1879}}^1$

素因数の和:2245

約数の個数: 224

約数和(自身を含む): 89422305280

約数和(自身を除く): 60736559296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 307, 336, 444, 448, 518, 592, 614, 672, 777, 888, 921, 1036, 1184, 1228, 1344, 1554, 1776, 1842, 1879, 2072, 2149, 2368, 2456, 3108, 3552, 3684, 3758, 4144, 4298, 4912, 5637, 6216, 6447, 7104, 7368, 7516, 8288, 8596, 9824, 11274, 11359, 12432, 12894, 13153, 14736, 15032, 16576, 17192, 19648, 22548, 22718, 24864, 25788, 26306, 29472, 30064, 34077, 34384, 39459, 45096, 45436, 49728, 51576, 52612, 58944, 60128, 68154, 68768, 69523, 78918, 79513, 90192, 90872, 103152, 105224, 120256, 136308, 137536, 139046, 157836, 159026, 180384, 181744, 206304, 208569, 210448, 238539, 272616, 278092, 315672, 318052, 360768, 363488, 412608, 417138, 420896, 477078, 486661, 545232, 556184, 576853, 631344, 636104, 726976, 834276, 841792, 954156, 973322, 1090464, 1112368, 1153706, 1262688, 1272208, 1459983, 1668552, 1730559, 1908312, 1946644, 2180928, 2224736, 2307412, 2525376, 2544416, 2919966, 3337104, 3461118, 3816624, 3893288, 4037971, 4449472, 4614824, 5088832, 5839932, 6674208, 6922236, 7633248, 7786576, 8075942, 9229648, 11679864, 12113913, 13348416, 13844472, 15266496, 15573152, 16151884, 18459296, 21343561, 23359728, 24227826, 27688944, 31146304, 32303768, 36918592, 42687122, 46719456, 48455652, 55377888, 64030683, 64607536, 85374244, 93438912, 96911304, 110755776, 128061366, 129215072, 149404927, 170748488, 193822608, 256122732, 258430144, 298809854, 341496976, 387645216, 448214781, 512245464, 597619708, 682993952, 775290432, 896429562, 1024490928, 1195239416, 1365987904, 1792859124, 2048981856, 2390478832, 3585718248, 4097963712, 4780957664, 7171436496, 9561915328, 14342872992, 28685745984]

約数ペア:

[(1, 28685745984), (2, 14342872992), (3, 9561915328), (4, 7171436496), (6, 4780957664), (7, 4097963712), (8, 3585718248), (12, 2390478832), (14, 2048981856), (16, 1792859124), (21, 1365987904), (24, 1195239416), (28, 1024490928), (32, 896429562), (37, 775290432), (42, 682993952), (48, 597619708), (56, 512245464), (64, 448214781), (74, 387645216), (84, 341496976), (96, 298809854), (111, 258430144), (112, 256122732), (148, 193822608), (168, 170748488), (192, 149404927), (222, 129215072), (224, 128061366), (259, 110755776), (296, 96911304), (307, 93438912), (336, 85374244), (444, 64607536), (448, 64030683), (518, 55377888), (592, 48455652), (614, 46719456), (672, 42687122), (777, 36918592), (888, 32303768), (921, 31146304), (1036, 27688944), (1184, 24227826), (1228, 23359728), (1344, 21343561), (1554, 18459296), (1776, 16151884), (1842, 15573152), (1879, 15266496), (2072, 13844472), (2149, 13348416), (2368, 12113913), (2456, 11679864), (3108, 9229648), (3552, 8075942), (3684, 7786576), (3758, 7633248), (4144, 6922236), (4298, 6674208), (4912, 5839932), (5637, 5088832), (6216, 4614824), (6447, 4449472), (7104, 4037971), (7368, 3893288), (7516, 3816624), (8288, 3461118), (8596, 3337104), (9824, 2919966), (11274, 2544416), (11359, 2525376), (12432, 2307412), (12894, 2224736), (13153, 2180928), (14736, 1946644), (15032, 1908312), (16576, 1730559), (17192, 1668552), (19648, 1459983), (22548, 1272208), (22718, 1262688), (24864, 1153706), (25788, 1112368), (26306, 1090464), (29472, 973322), (30064, 954156), (34077, 841792), (34384, 834276), (39459, 726976), (45096, 636104), (45436, 631344), (49728, 576853), (51576, 556184), (52612, 545232), (58944, 486661), (60128, 477078), (68154, 420896), (68768, 417138), (69523, 412608), (78918, 363488), (79513, 360768), (90192, 318052), (90872, 315672), (103152, 278092), (105224, 272616), (120256, 238539), (136308, 210448), (137536, 208569), (139046, 206304), (157836, 181744), (159026, 180384)]