28786243968

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^2\times {\mathrm{7691}}^1$

素因数の和:7755

約数の個数: 240

約数和(自身を含む): 90425267460

約数和(自身を除く): 61639023492

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 361, 384, 432, 456, 513, 576, 608, 648, 684, 722, 864, 912, 1026, 1083, 1152, 1216, 1296, 1368, 1444, 1539, 1728, 1824, 2052, 2166, 2432, 2592, 2736, 2888, 3078, 3249, 3456, 3648, 4104, 4332, 5184, 5472, 5776, 6156, 6498, 7296, 7691, 8208, 8664, 9747, 10368, 10944, 11552, 12312, 12996, 15382, 16416, 17328, 19494, 21888, 23073, 23104, 24624, 25992, 29241, 30764, 32832, 34656, 38988, 46146, 46208, 49248, 51984, 58482, 61528, 65664, 69219, 69312, 77976, 92292, 98496, 103968, 116964, 123056, 138438, 138624, 146129, 155952, 184584, 196992, 207657, 207936, 233928, 246112, 276876, 292258, 311904, 369168, 415314, 415872, 438387, 467856, 492224, 553752, 584516, 622971, 623808, 738336, 830628, 876774, 935712, 984448, 1107504, 1169032, 1245942, 1247616, 1315161, 1476672, 1661256, 1753548, 1871424, 2215008, 2338064, 2491884, 2630322, 2776451, 2953344, 3322512, 3507096, 3742848, 3945483, 4430016, 4676128, 4983768, 5260644, 5552902, 6645024, 7014192, 7890966, 8329353, 8860032, 9352256, 9967536, 10521288, 11105804, 11836449, 13290048, 14028384, 15781932, 16658706, 18704512, 19935072, 21042576, 22211608, 23672898, 24988059, 26580096, 28056768, 31563864, 33317412, 39870144, 42085152, 44423216, 47345796, 49976118, 56113536, 63127728, 66634824, 74964177, 79740288, 84170304, 88846432, 94691592, 99952236, 126255456, 133269648, 149928354, 168340608, 177692864, 189383184, 199904472, 224892531, 252510912, 266539296, 299856708, 355385728, 378766368, 399808944, 449785062, 505021824, 533078592, 599713416, 757532736, 799617888, 899570124, 1066157184, 1199426832, 1515065472, 1599235776, 1799140248, 2398853664, 3198471552, 3598280496, 4797707328, 7196560992, 9595414656, 14393121984, 28786243968]

約数ペア:

[(1, 28786243968), (2, 14393121984), (3, 9595414656), (4, 7196560992), (6, 4797707328), (8, 3598280496), (9, 3198471552), (12, 2398853664), (16, 1799140248), (18, 1599235776), (19, 1515065472), (24, 1199426832), (27, 1066157184), (32, 899570124), (36, 799617888), (38, 757532736), (48, 599713416), (54, 533078592), (57, 505021824), (64, 449785062), (72, 399808944), (76, 378766368), (81, 355385728), (96, 299856708), (108, 266539296), (114, 252510912), (128, 224892531), (144, 199904472), (152, 189383184), (162, 177692864), (171, 168340608), (192, 149928354), (216, 133269648), (228, 126255456), (288, 99952236), (304, 94691592), (324, 88846432), (342, 84170304), (361, 79740288), (384, 74964177), (432, 66634824), (456, 63127728), (513, 56113536), (576, 49976118), (608, 47345796), (648, 44423216), (684, 42085152), (722, 39870144), (864, 33317412), (912, 31563864), (1026, 28056768), (1083, 26580096), (1152, 24988059), (1216, 23672898), (1296, 22211608), (1368, 21042576), (1444, 19935072), (1539, 18704512), (1728, 16658706), (1824, 15781932), (2052, 14028384), (2166, 13290048), (2432, 11836449), (2592, 11105804), (2736, 10521288), (2888, 9967536), (3078, 9352256), (3249, 8860032), (3456, 8329353), (3648, 7890966), (4104, 7014192), (4332, 6645024), (5184, 5552902), (5472, 5260644), (5776, 4983768), (6156, 4676128), (6498, 4430016), (7296, 3945483), (7691, 3742848), (8208, 3507096), (8664, 3322512), (9747, 2953344), (10368, 2776451), (10944, 2630322), (11552, 2491884), (12312, 2338064), (12996, 2215008), (15382, 1871424), (16416, 1753548), (17328, 1661256), (19494, 1476672), (21888, 1315161), (23073, 1247616), (23104, 1245942), (24624, 1169032), (25992, 1107504), (29241, 984448), (30764, 935712), (32832, 876774), (34656, 830628), (38988, 738336), (46146, 623808), (46208, 622971), (49248, 584516), (51984, 553752), (58482, 492224), (61528, 467856), (65664, 438387), (69219, 415872), (69312, 415314), (77976, 369168), (92292, 311904), (98496, 292258), (103968, 276876), (116964, 246112), (123056, 233928), (138438, 207936), (138624, 207657), (146129, 196992), (155952, 184584)]