28307712

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 54106368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 41, 48, 58, 62, 64, 82, 87, 93, 96, 116, 123, 124, 128, 164, 174, 186, 192, 232, 246, 248, 256, 328, 348, 372, 384, 464, 492, 496, 656, 696, 744, 768, 899, 928, 984, 992, 1189, 1271, 1312, 1392, 1488, 1798, 1856, 1968, 1984, 2378, 2542, 2624, 2697, 2784, 2976, 3567, 3596, 3712, 3813, 3936, 3968, 4756, 5084, 5248, 5394, 5568, 5952, 7134, 7192, 7424, 7626, 7872, 7936, 9512, 10168, 10496, 10788, 11136, 11904, 14268, 14384, 15252, 15744, 19024, 20336, 21576, 22272, 23808, 28536, 28768, 30504, 31488, 36859, 38048, 40672, 43152, 57072, 57536, 61008, 73718, 76096, 81344, 86304, 110577, 114144, 115072, 122016, 147436, 152192, 162688, 172608, 221154, 228288, 230144, 244032, 294872, 304384, 325376, 345216, 442308, 456576, 488064, 589744, 690432, 884616, 913152, 976128, 1179488, 1769232, 2358976, 3538464, 4717952, 7076928, 9435904, 14153856, 28307712]

約数ペア:

[(1, 28307712), (2, 14153856), (3, 9435904), (4, 7076928), (6, 4717952), (8, 3538464), (12, 2358976), (16, 1769232), (24, 1179488), (29, 976128), (31, 913152), (32, 884616), (41, 690432), (48, 589744), (58, 488064), (62, 456576), (64, 442308), (82, 345216), (87, 325376), (93, 304384), (96, 294872), (116, 244032), (123, 230144), (124, 228288), (128, 221154), (164, 172608), (174, 162688), (186, 152192), (192, 147436), (232, 122016), (246, 115072), (248, 114144), (256, 110577), (328, 86304), (348, 81344), (372, 76096), (384, 73718), (464, 61008), (492, 57536), (496, 57072), (656, 43152), (696, 40672), (744, 38048), (768, 36859), (899, 31488), (928, 30504), (984, 28768), (992, 28536), (1189, 23808), (1271, 22272), (1312, 21576), (1392, 20336), (1488, 19024), (1798, 15744), (1856, 15252), (1968, 14384), (1984, 14268), (2378, 11904), (2542, 11136), (2624, 10788), (2697, 10496), (2784, 10168), (2976, 9512), (3567, 7936), (3596, 7872), (3712, 7626), (3813, 7424), (3936, 7192), (3968, 7134), (4756, 5952), (5084, 5568), (5248, 5394)]