28364784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 89994240

約数和(自身を除く): 61629456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 41, 42, 48, 56, 58, 71, 82, 84, 87, 112, 116, 123, 142, 164, 168, 174, 203, 213, 232, 246, 284, 287, 328, 336, 348, 406, 426, 464, 492, 497, 568, 574, 609, 656, 696, 812, 852, 861, 984, 994, 1136, 1148, 1189, 1218, 1392, 1491, 1624, 1704, 1722, 1968, 1988, 2059, 2296, 2378, 2436, 2911, 2982, 3248, 3408, 3444, 3567, 3976, 4118, 4592, 4756, 4872, 5822, 5964, 6177, 6888, 7134, 7952, 8236, 8323, 8733, 9512, 9744, 11644, 11928, 12354, 13776, 14268, 14413, 16472, 16646, 17466, 19024, 20377, 23288, 23856, 24708, 24969, 28536, 28826, 32944, 33292, 34932, 40754, 43239, 46576, 49416, 49938, 57072, 57652, 61131, 66584, 69864, 81508, 84419, 86478, 98832, 99876, 115304, 122262, 133168, 139728, 163016, 168838, 172956, 199752, 230608, 244524, 253257, 326032, 337676, 345912, 399504, 489048, 506514, 590933, 675352, 691824, 978096, 1013028, 1181866, 1350704, 1772799, 2026056, 2363732, 3545598, 4052112, 4727464, 7091196, 9454928, 14182392, 28364784]

約数ペア:

[(1, 28364784), (2, 14182392), (3, 9454928), (4, 7091196), (6, 4727464), (7, 4052112), (8, 3545598), (12, 2363732), (14, 2026056), (16, 1772799), (21, 1350704), (24, 1181866), (28, 1013028), (29, 978096), (41, 691824), (42, 675352), (48, 590933), (56, 506514), (58, 489048), (71, 399504), (82, 345912), (84, 337676), (87, 326032), (112, 253257), (116, 244524), (123, 230608), (142, 199752), (164, 172956), (168, 168838), (174, 163016), (203, 139728), (213, 133168), (232, 122262), (246, 115304), (284, 99876), (287, 98832), (328, 86478), (336, 84419), (348, 81508), (406, 69864), (426, 66584), (464, 61131), (492, 57652), (497, 57072), (568, 49938), (574, 49416), (609, 46576), (656, 43239), (696, 40754), (812, 34932), (852, 33292), (861, 32944), (984, 28826), (994, 28536), (1136, 24969), (1148, 24708), (1189, 23856), (1218, 23288), (1392, 20377), (1491, 19024), (1624, 17466), (1704, 16646), (1722, 16472), (1968, 14413), (1988, 14268), (2059, 13776), (2296, 12354), (2378, 11928), (2436, 11644), (2911, 9744), (2982, 9512), (3248, 8733), (3408, 8323), (3444, 8236), (3567, 7952), (3976, 7134), (4118, 6888), (4592, 6177), (4756, 5964), (4872, 5822)]