28406976

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 85344000

約数和(自身を除く): 56937024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 599, 608, 624, 741, 832, 912, 988, 1198, 1216, 1248, 1482, 1797, 1824, 1976, 2396, 2496, 2964, 3594, 3648, 3952, 4792, 5928, 7188, 7787, 7904, 9584, 11381, 11856, 14376, 15574, 15808, 19168, 22762, 23361, 23712, 28752, 31148, 34143, 38336, 45524, 46722, 47424, 57504, 62296, 68286, 91048, 93444, 115008, 124592, 136572, 147953, 182096, 186888, 249184, 273144, 295906, 364192, 373776, 443859, 498368, 546288, 591812, 728384, 747552, 887718, 1092576, 1183624, 1495104, 1775436, 2185152, 2367248, 3550872, 4734496, 7101744, 9468992, 14203488, 28406976]

約数ペア:

[(1, 28406976), (2, 14203488), (3, 9468992), (4, 7101744), (6, 4734496), (8, 3550872), (12, 2367248), (13, 2185152), (16, 1775436), (19, 1495104), (24, 1183624), (26, 1092576), (32, 887718), (38, 747552), (39, 728384), (48, 591812), (52, 546288), (57, 498368), (64, 443859), (76, 373776), (78, 364192), (96, 295906), (104, 273144), (114, 249184), (152, 186888), (156, 182096), (192, 147953), (208, 136572), (228, 124592), (247, 115008), (304, 93444), (312, 91048), (416, 68286), (456, 62296), (494, 57504), (599, 47424), (608, 46722), (624, 45524), (741, 38336), (832, 34143), (912, 31148), (988, 28752), (1198, 23712), (1216, 23361), (1248, 22762), (1482, 19168), (1797, 15808), (1824, 15574), (1976, 14376), (2396, 11856), (2496, 11381), (2964, 9584), (3594, 7904), (3648, 7787), (3952, 7188), (4792, 5928)]