28809984

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 91832832

約数和(自身を除く): 63022848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 233, 256, 276, 322, 336, 368, 384, 448, 466, 483, 552, 644, 672, 699, 736, 768, 896, 932, 966, 1104, 1288, 1344, 1398, 1472, 1631, 1792, 1864, 1932, 2208, 2576, 2688, 2796, 2944, 3262, 3728, 3864, 4416, 4893, 5152, 5359, 5376, 5592, 5888, 6524, 7456, 7728, 8832, 9786, 10304, 10718, 11184, 13048, 14912, 15456, 16077, 17664, 19572, 20608, 21436, 22368, 26096, 29824, 30912, 32154, 37513, 39144, 41216, 42872, 44736, 52192, 59648, 61824, 64308, 75026, 78288, 85744, 89472, 104384, 112539, 123648, 128616, 150052, 156576, 171488, 178944, 208768, 225078, 257232, 300104, 313152, 342976, 417536, 450156, 514464, 600208, 626304, 685952, 900312, 1028928, 1200416, 1252608, 1371904, 1800624, 2057856, 2400832, 3601248, 4115712, 4801664, 7202496, 9603328, 14404992, 28809984]

約数ペア:

[(1, 28809984), (2, 14404992), (3, 9603328), (4, 7202496), (6, 4801664), (7, 4115712), (8, 3601248), (12, 2400832), (14, 2057856), (16, 1800624), (21, 1371904), (23, 1252608), (24, 1200416), (28, 1028928), (32, 900312), (42, 685952), (46, 626304), (48, 600208), (56, 514464), (64, 450156), (69, 417536), (84, 342976), (92, 313152), (96, 300104), (112, 257232), (128, 225078), (138, 208768), (161, 178944), (168, 171488), (184, 156576), (192, 150052), (224, 128616), (233, 123648), (256, 112539), (276, 104384), (322, 89472), (336, 85744), (368, 78288), (384, 75026), (448, 64308), (466, 61824), (483, 59648), (552, 52192), (644, 44736), (672, 42872), (699, 41216), (736, 39144), (768, 37513), (896, 32154), (932, 30912), (966, 29824), (1104, 26096), (1288, 22368), (1344, 21436), (1398, 20608), (1472, 19572), (1631, 17664), (1792, 16077), (1864, 15456), (1932, 14912), (2208, 13048), (2576, 11184), (2688, 10718), (2796, 10304), (2944, 9786), (3262, 8832), (3728, 7728), (3864, 7456), (4416, 6524), (4893, 5888), (5152, 5592), (5359, 5376)]