28549248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 100531200

約数和(自身を除く): 71981952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 43, 48, 52, 56, 57, 64, 76, 78, 84, 86, 91, 96, 104, 112, 114, 128, 129, 133, 152, 156, 168, 172, 182, 192, 208, 224, 228, 247, 258, 266, 273, 301, 304, 312, 336, 344, 364, 384, 399, 416, 448, 456, 494, 516, 532, 546, 559, 602, 608, 624, 672, 688, 728, 741, 798, 817, 832, 896, 903, 912, 988, 1032, 1064, 1092, 1118, 1204, 1216, 1248, 1344, 1376, 1456, 1482, 1596, 1634, 1664, 1677, 1729, 1806, 1824, 1976, 2064, 2128, 2184, 2236, 2408, 2432, 2451, 2496, 2688, 2752, 2912, 2964, 3192, 3268, 3354, 3458, 3612, 3648, 3913, 3952, 4128, 4256, 4368, 4472, 4816, 4902, 4992, 5187, 5504, 5719, 5824, 5928, 6384, 6536, 6708, 6916, 7224, 7296, 7826, 7904, 8256, 8512, 8736, 8944, 9632, 9804, 10374, 10621, 11438, 11648, 11739, 11856, 12768, 13072, 13416, 13832, 14448, 15652, 15808, 16512, 17024, 17157, 17472, 17888, 19264, 19608, 20748, 21242, 22876, 23478, 23712, 25536, 26144, 26832, 27664, 28896, 31304, 31616, 31863, 34314, 34944, 35776, 38528, 39216, 41496, 42484, 45752, 46956, 47424, 51072, 52288, 53664, 55328, 57792, 62608, 63726, 68628, 71552, 74347, 78432, 82992, 84968, 91504, 93912, 94848, 104576, 107328, 110656, 115584, 125216, 127452, 137256, 148694, 156864, 165984, 169936, 183008, 187824, 214656, 221312, 223041, 250432, 254904, 274512, 297388, 313728, 331968, 339872, 366016, 375648, 446082, 500864, 509808, 549024, 594776, 663936, 679744, 732032, 751296, 892164, 1019616, 1098048, 1189552, 1359488, 1502592, 1784328, 2039232, 2196096, 2379104, 3568656, 4078464, 4758208, 7137312, 9516416, 14274624, 28549248]

約数ペア:

[(1, 28549248), (2, 14274624), (3, 9516416), (4, 7137312), (6, 4758208), (7, 4078464), (8, 3568656), (12, 2379104), (13, 2196096), (14, 2039232), (16, 1784328), (19, 1502592), (21, 1359488), (24, 1189552), (26, 1098048), (28, 1019616), (32, 892164), (38, 751296), (39, 732032), (42, 679744), (43, 663936), (48, 594776), (52, 549024), (56, 509808), (57, 500864), (64, 446082), (76, 375648), (78, 366016), (84, 339872), (86, 331968), (91, 313728), (96, 297388), (104, 274512), (112, 254904), (114, 250432), (128, 223041), (129, 221312), (133, 214656), (152, 187824), (156, 183008), (168, 169936), (172, 165984), (182, 156864), (192, 148694), (208, 137256), (224, 127452), (228, 125216), (247, 115584), (258, 110656), (266, 107328), (273, 104576), (301, 94848), (304, 93912), (312, 91504), (336, 84968), (344, 82992), (364, 78432), (384, 74347), (399, 71552), (416, 68628), (448, 63726), (456, 62608), (494, 57792), (516, 55328), (532, 53664), (546, 52288), (559, 51072), (602, 47424), (608, 46956), (624, 45752), (672, 42484), (688, 41496), (728, 39216), (741, 38528), (798, 35776), (817, 34944), (832, 34314), (896, 31863), (903, 31616), (912, 31304), (988, 28896), (1032, 27664), (1064, 26832), (1092, 26144), (1118, 25536), (1204, 23712), (1216, 23478), (1248, 22876), (1344, 21242), (1376, 20748), (1456, 19608), (1482, 19264), (1596, 17888), (1634, 17472), (1664, 17157), (1677, 17024), (1729, 16512), (1806, 15808), (1824, 15652), (1976, 14448), (2064, 13832), (2128, 13416), (2184, 13072), (2236, 12768), (2408, 11856), (2432, 11739), (2451, 11648), (2496, 11438), (2688, 10621), (2752, 10374), (2912, 9804), (2964, 9632), (3192, 8944), (3268, 8736), (3354, 8512), (3458, 8256), (3612, 7904), (3648, 7826), (3913, 7296), (3952, 7224), (4128, 6916), (4256, 6708), (4368, 6536), (4472, 6384), (4816, 5928), (4902, 5824), (4992, 5719), (5187, 5504)]