28874832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4560

約数の個数: 80

約数和(自身を含む): 89756160

約数和(自身を除く): 60881328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4523, 6384, 9046, 13569, 18092, 27138, 31661, 36184, 54276, 63322, 72368, 85937, 94983, 108552, 126644, 171874, 189966, 217104, 253288, 257811, 343748, 379932, 506576, 515622, 601559, 687496, 759864, 1031244, 1203118, 1374992, 1519728, 1804677, 2062488, 2406236, 3609354, 4124976, 4812472, 7218708, 9624944, 14437416, 28874832]

約数ペア:

[(1, 28874832), (2, 14437416), (3, 9624944), (4, 7218708), (6, 4812472), (7, 4124976), (8, 3609354), (12, 2406236), (14, 2062488), (16, 1804677), (19, 1519728), (21, 1374992), (24, 1203118), (28, 1031244), (38, 759864), (42, 687496), (48, 601559), (56, 515622), (57, 506576), (76, 379932), (84, 343748), (112, 257811), (114, 253288), (133, 217104), (152, 189966), (168, 171874), (228, 126644), (266, 108552), (304, 94983), (336, 85937), (399, 72368), (456, 63322), (532, 54276), (798, 36184), (912, 31661), (1064, 27138), (1596, 18092), (2128, 13569), (3192, 9046), (4523, 6384)]