28978408032

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{26407}}^1$

素因数の和:26521

約数の個数: 192

約数和(自身を含む): 91996176384

約数和(自身を除く): 63017768352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 71, 84, 92, 96, 112, 138, 142, 161, 168, 184, 213, 224, 276, 284, 322, 336, 368, 426, 483, 497, 552, 568, 644, 672, 736, 852, 966, 994, 1104, 1136, 1288, 1491, 1633, 1704, 1932, 1988, 2208, 2272, 2576, 2982, 3266, 3408, 3864, 3976, 4899, 5152, 5964, 6532, 6816, 7728, 7952, 9798, 11431, 11928, 13064, 15456, 15904, 19596, 22862, 23856, 26128, 26407, 34293, 39192, 45724, 47712, 52256, 52814, 68586, 78384, 79221, 91448, 105628, 137172, 156768, 158442, 182896, 184849, 211256, 274344, 316884, 365792, 369698, 422512, 548688, 554547, 607361, 633768, 739396, 845024, 1097376, 1109094, 1214722, 1267536, 1478792, 1822083, 1874897, 2218188, 2429444, 2535072, 2957584, 3644166, 3749794, 4251527, 4436376, 4858888, 5624691, 5915168, 7288332, 7499588, 8503054, 8872752, 9717776, 11249382, 12754581, 13124279, 14576664, 14999176, 17006108, 17745504, 19435552, 22498764, 25509162, 26248558, 29153328, 29998352, 34012216, 39372837, 43122631, 44997528, 51018324, 52497116, 58306656, 59996704, 68024432, 78745674, 86245262, 89995056, 102036648, 104994232, 129367893, 136048864, 157491348, 172490524, 179990112, 204073296, 209988464, 258735786, 301858417, 314982696, 344981048, 408146592, 419976928, 517471572, 603716834, 629965392, 689962096, 905575251, 1034943144, 1207433668, 1259930784, 1379924192, 1811150502, 2069886288, 2414867336, 3622301004, 4139772576, 4829734672, 7244602008, 9659469344, 14489204016, 28978408032]

約数ペア:

[(1, 28978408032), (2, 14489204016), (3, 9659469344), (4, 7244602008), (6, 4829734672), (7, 4139772576), (8, 3622301004), (12, 2414867336), (14, 2069886288), (16, 1811150502), (21, 1379924192), (23, 1259930784), (24, 1207433668), (28, 1034943144), (32, 905575251), (42, 689962096), (46, 629965392), (48, 603716834), (56, 517471572), (69, 419976928), (71, 408146592), (84, 344981048), (92, 314982696), (96, 301858417), (112, 258735786), (138, 209988464), (142, 204073296), (161, 179990112), (168, 172490524), (184, 157491348), (213, 136048864), (224, 129367893), (276, 104994232), (284, 102036648), (322, 89995056), (336, 86245262), (368, 78745674), (426, 68024432), (483, 59996704), (497, 58306656), (552, 52497116), (568, 51018324), (644, 44997528), (672, 43122631), (736, 39372837), (852, 34012216), (966, 29998352), (994, 29153328), (1104, 26248558), (1136, 25509162), (1288, 22498764), (1491, 19435552), (1633, 17745504), (1704, 17006108), (1932, 14999176), (1988, 14576664), (2208, 13124279), (2272, 12754581), (2576, 11249382), (2982, 9717776), (3266, 8872752), (3408, 8503054), (3864, 7499588), (3976, 7288332), (4899, 5915168), (5152, 5624691), (5964, 4858888), (6532, 4436376), (6816, 4251527), (7728, 3749794), (7952, 3644166), (9798, 2957584), (11431, 2535072), (11928, 2429444), (13064, 2218188), (15456, 1874897), (15904, 1822083), (19596, 1478792), (22862, 1267536), (23856, 1214722), (26128, 1109094), (26407, 1097376), (34293, 845024), (39192, 739396), (45724, 633768), (47712, 607361), (52256, 554547), (52814, 548688), (68586, 422512), (78384, 369698), (79221, 365792), (91448, 316884), (105628, 274344), (137172, 211256), (156768, 184849), (158442, 182896)]