28029456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 320

約数和(自身を含む): 106659840

約数和(自身を除く): 78630384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 27, 28, 31, 36, 39, 42, 46, 48, 52, 54, 56, 62, 63, 69, 72, 78, 84, 91, 92, 93, 104, 108, 112, 117, 124, 126, 138, 144, 156, 161, 168, 182, 184, 186, 189, 207, 208, 216, 217, 234, 248, 252, 273, 276, 279, 299, 312, 322, 336, 351, 364, 368, 372, 378, 403, 414, 432, 434, 468, 483, 496, 504, 546, 552, 558, 598, 621, 624, 644, 651, 702, 713, 728, 744, 756, 806, 819, 828, 837, 868, 897, 936, 966, 1008, 1092, 1104, 1116, 1196, 1209, 1242, 1288, 1302, 1404, 1426, 1449, 1456, 1488, 1512, 1612, 1638, 1656, 1674, 1736, 1794, 1872, 1932, 1953, 2093, 2139, 2184, 2232, 2392, 2418, 2457, 2484, 2576, 2604, 2691, 2808, 2821, 2852, 2898, 3024, 3224, 3276, 3312, 3348, 3472, 3588, 3627, 3864, 3906, 4186, 4278, 4347, 4368, 4464, 4784, 4836, 4914, 4968, 4991, 5208, 5382, 5616, 5642, 5704, 5796, 5859, 6279, 6417, 6448, 6552, 6696, 7176, 7254, 7728, 7812, 8073, 8372, 8463, 8556, 8694, 9269, 9672, 9828, 9936, 9982, 10416, 10764, 10881, 11284, 11408, 11592, 11718, 12558, 12834, 13104, 13392, 14352, 14508, 14973, 15624, 16146, 16744, 16926, 17112, 17388, 18538, 18837, 19251, 19344, 19656, 19964, 21528, 21762, 22568, 23184, 23436, 25116, 25389, 25668, 27807, 29016, 29946, 31248, 32292, 33488, 33852, 34224, 34776, 37076, 37674, 38502, 39312, 39928, 43056, 43524, 44919, 45136, 46872, 50232, 50778, 51336, 55614, 56511, 58032, 59892, 64584, 64883, 67704, 69552, 74152, 75348, 76167, 77004, 79856, 83421, 87048, 89838, 93744, 100464, 101556, 102672, 111228, 113022, 119784, 129168, 129766, 134757, 135408, 148304, 150696, 152334, 154008, 166842, 174096, 179676, 194649, 203112, 222456, 226044, 239568, 250263, 259532, 269514, 301392, 304668, 308016, 333684, 359352, 389298, 406224, 444912, 452088, 500526, 519064, 539028, 583947, 609336, 667368, 718704, 778596, 904176, 1001052, 1038128, 1078056, 1167894, 1218672, 1334736, 1557192, 1751841, 2002104, 2156112, 2335788, 3114384, 3503682, 4004208, 4671576, 7007364, 9343152, 14014728, 28029456]

約数ペア:

[(1, 28029456), (2, 14014728), (3, 9343152), (4, 7007364), (6, 4671576), (7, 4004208), (8, 3503682), (9, 3114384), (12, 2335788), (13, 2156112), (14, 2002104), (16, 1751841), (18, 1557192), (21, 1334736), (23, 1218672), (24, 1167894), (26, 1078056), (27, 1038128), (28, 1001052), (31, 904176), (36, 778596), (39, 718704), (42, 667368), (46, 609336), (48, 583947), (52, 539028), (54, 519064), (56, 500526), (62, 452088), (63, 444912), (69, 406224), (72, 389298), (78, 359352), (84, 333684), (91, 308016), (92, 304668), (93, 301392), (104, 269514), (108, 259532), (112, 250263), (117, 239568), (124, 226044), (126, 222456), (138, 203112), (144, 194649), (156, 179676), (161, 174096), (168, 166842), (182, 154008), (184, 152334), (186, 150696), (189, 148304), (207, 135408), (208, 134757), (216, 129766), (217, 129168), (234, 119784), (248, 113022), (252, 111228), (273, 102672), (276, 101556), (279, 100464), (299, 93744), (312, 89838), (322, 87048), (336, 83421), (351, 79856), (364, 77004), (368, 76167), (372, 75348), (378, 74152), (403, 69552), (414, 67704), (432, 64883), (434, 64584), (468, 59892), (483, 58032), (496, 56511), (504, 55614), (546, 51336), (552, 50778), (558, 50232), (598, 46872), (621, 45136), (624, 44919), (644, 43524), (651, 43056), (702, 39928), (713, 39312), (728, 38502), (744, 37674), (756, 37076), (806, 34776), (819, 34224), (828, 33852), (837, 33488), (868, 32292), (897, 31248), (936, 29946), (966, 29016), (1008, 27807), (1092, 25668), (1104, 25389), (1116, 25116), (1196, 23436), (1209, 23184), (1242, 22568), (1288, 21762), (1302, 21528), (1404, 19964), (1426, 19656), (1449, 19344), (1456, 19251), (1488, 18837), (1512, 18538), (1612, 17388), (1638, 17112), (1656, 16926), (1674, 16744), (1736, 16146), (1794, 15624), (1872, 14973), (1932, 14508), (1953, 14352), (2093, 13392), (2139, 13104), (2184, 12834), (2232, 12558), (2392, 11718), (2418, 11592), (2457, 11408), (2484, 11284), (2576, 10881), (2604, 10764), (2691, 10416), (2808, 9982), (2821, 9936), (2852, 9828), (2898, 9672), (3024, 9269), (3224, 8694), (3276, 8556), (3312, 8463), (3348, 8372), (3472, 8073), (3588, 7812), (3627, 7728), (3864, 7254), (3906, 7176), (4186, 6696), (4278, 6552), (4347, 6448), (4368, 6417), (4464, 6279), (4784, 5859), (4836, 5796), (4914, 5704), (4968, 5642), (4991, 5616), (5208, 5382)]