28723968

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 102674208

約数和(自身を除く): 73950240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 137, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 274, 288, 312, 336, 364, 384, 411, 416, 448, 468, 504, 546, 548, 576, 624, 672, 728, 768, 819, 822, 832, 896, 936, 959, 1008, 1092, 1096, 1152, 1233, 1248, 1344, 1456, 1638, 1644, 1664, 1781, 1792, 1872, 1918, 2016, 2184, 2192, 2304, 2466, 2496, 2688, 2877, 2912, 3276, 3288, 3328, 3562, 3744, 3836, 4032, 4368, 4384, 4932, 4992, 5343, 5376, 5754, 5824, 6552, 6576, 7124, 7488, 7672, 8064, 8631, 8736, 8768, 9864, 9984, 10686, 11508, 11648, 12467, 13104, 13152, 14248, 14976, 15344, 16029, 16128, 17262, 17472, 17536, 19728, 21372, 23016, 23296, 24934, 26208, 26304, 28496, 29952, 30688, 32058, 34524, 34944, 35072, 37401, 39456, 42744, 46032, 49868, 52416, 52608, 56992, 61376, 64116, 69048, 69888, 74802, 78912, 85488, 92064, 99736, 104832, 105216, 112203, 113984, 122752, 128232, 138096, 149604, 157824, 170976, 184128, 199472, 209664, 224406, 227968, 245504, 256464, 276192, 299208, 315648, 341952, 368256, 398944, 448812, 455936, 512928, 552384, 598416, 683904, 736512, 797888, 897624, 1025856, 1104768, 1196832, 1367808, 1595776, 1795248, 2051712, 2209536, 2393664, 3191552, 3590496, 4103424, 4787328, 7180992, 9574656, 14361984, 28723968]

約数ペア:

[(1, 28723968), (2, 14361984), (3, 9574656), (4, 7180992), (6, 4787328), (7, 4103424), (8, 3590496), (9, 3191552), (12, 2393664), (13, 2209536), (14, 2051712), (16, 1795248), (18, 1595776), (21, 1367808), (24, 1196832), (26, 1104768), (28, 1025856), (32, 897624), (36, 797888), (39, 736512), (42, 683904), (48, 598416), (52, 552384), (56, 512928), (63, 455936), (64, 448812), (72, 398944), (78, 368256), (84, 341952), (91, 315648), (96, 299208), (104, 276192), (112, 256464), (117, 245504), (126, 227968), (128, 224406), (137, 209664), (144, 199472), (156, 184128), (168, 170976), (182, 157824), (192, 149604), (208, 138096), (224, 128232), (234, 122752), (252, 113984), (256, 112203), (273, 105216), (274, 104832), (288, 99736), (312, 92064), (336, 85488), (364, 78912), (384, 74802), (411, 69888), (416, 69048), (448, 64116), (468, 61376), (504, 56992), (546, 52608), (548, 52416), (576, 49868), (624, 46032), (672, 42744), (728, 39456), (768, 37401), (819, 35072), (822, 34944), (832, 34524), (896, 32058), (936, 30688), (959, 29952), (1008, 28496), (1092, 26304), (1096, 26208), (1152, 24934), (1233, 23296), (1248, 23016), (1344, 21372), (1456, 19728), (1638, 17536), (1644, 17472), (1664, 17262), (1781, 16128), (1792, 16029), (1872, 15344), (1918, 14976), (2016, 14248), (2184, 13152), (2192, 13104), (2304, 12467), (2466, 11648), (2496, 11508), (2688, 10686), (2877, 9984), (2912, 9864), (3276, 8768), (3288, 8736), (3328, 8631), (3562, 8064), (3744, 7672), (3836, 7488), (4032, 7124), (4368, 6576), (4384, 6552), (4932, 5824), (4992, 5754), (5343, 5376)]