28774656

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 89281920

約数和(自身を除く): 60507264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 181, 184, 192, 207, 216, 256, 276, 288, 362, 368, 384, 414, 432, 543, 552, 576, 621, 724, 736, 768, 828, 864, 1086, 1104, 1152, 1242, 1448, 1472, 1629, 1656, 1728, 2172, 2208, 2304, 2484, 2896, 2944, 3258, 3312, 3456, 4163, 4344, 4416, 4887, 4968, 5792, 5888, 6516, 6624, 6912, 8326, 8688, 8832, 9774, 9936, 11584, 12489, 13032, 13248, 16652, 17376, 17664, 19548, 19872, 23168, 24978, 26064, 26496, 33304, 34752, 37467, 39096, 39744, 46336, 49956, 52128, 52992, 66608, 69504, 74934, 78192, 79488, 99912, 104256, 112401, 133216, 139008, 149868, 156384, 158976, 199824, 208512, 224802, 266432, 299736, 312768, 399648, 417024, 449604, 532864, 599472, 625536, 799296, 899208, 1065728, 1198944, 1251072, 1598592, 1798416, 2397888, 3197184, 3596832, 4795776, 7193664, 9591552, 14387328, 28774656]

約数ペア:

[(1, 28774656), (2, 14387328), (3, 9591552), (4, 7193664), (6, 4795776), (8, 3596832), (9, 3197184), (12, 2397888), (16, 1798416), (18, 1598592), (23, 1251072), (24, 1198944), (27, 1065728), (32, 899208), (36, 799296), (46, 625536), (48, 599472), (54, 532864), (64, 449604), (69, 417024), (72, 399648), (92, 312768), (96, 299736), (108, 266432), (128, 224802), (138, 208512), (144, 199824), (181, 158976), (184, 156384), (192, 149868), (207, 139008), (216, 133216), (256, 112401), (276, 104256), (288, 99912), (362, 79488), (368, 78192), (384, 74934), (414, 69504), (432, 66608), (543, 52992), (552, 52128), (576, 49956), (621, 46336), (724, 39744), (736, 39096), (768, 37467), (828, 34752), (864, 33304), (1086, 26496), (1104, 26064), (1152, 24978), (1242, 23168), (1448, 19872), (1472, 19548), (1629, 17664), (1656, 17376), (1728, 16652), (2172, 13248), (2208, 13032), (2304, 12489), (2484, 11584), (2896, 9936), (2944, 9774), (3258, 8832), (3312, 8688), (3456, 8326), (4163, 6912), (4344, 6624), (4416, 6516), (4887, 5888), (4968, 5792)]