28264704

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 85848000

約数和(自身を除く): 57583296

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, 128, 149, 152, 156, 192, 208, 228, 247, 256, 298, 304, 312, 384, 416, 447, 456, 494, 596, 608, 624, 741, 768, 832, 894, 912, 988, 1192, 1216, 1248, 1482, 1664, 1788, 1824, 1937, 1976, 2384, 2432, 2496, 2831, 2964, 3328, 3576, 3648, 3874, 3952, 4768, 4864, 4992, 5662, 5811, 5928, 7152, 7296, 7748, 7904, 8493, 9536, 9984, 11324, 11622, 11856, 14304, 14592, 15496, 15808, 16986, 19072, 22648, 23244, 23712, 28608, 30992, 31616, 33972, 36803, 38144, 45296, 46488, 47424, 57216, 61984, 63232, 67944, 73606, 90592, 92976, 94848, 110409, 114432, 123968, 135888, 147212, 181184, 185952, 189696, 220818, 247936, 271776, 294424, 362368, 371904, 441636, 495872, 543552, 588848, 724736, 743808, 883272, 1087104, 1177696, 1487616, 1766544, 2174208, 2355392, 3533088, 4710784, 7066176, 9421568, 14132352, 28264704]

約数ペア:

[(1, 28264704), (2, 14132352), (3, 9421568), (4, 7066176), (6, 4710784), (8, 3533088), (12, 2355392), (13, 2174208), (16, 1766544), (19, 1487616), (24, 1177696), (26, 1087104), (32, 883272), (38, 743808), (39, 724736), (48, 588848), (52, 543552), (57, 495872), (64, 441636), (76, 371904), (78, 362368), (96, 294424), (104, 271776), (114, 247936), (128, 220818), (149, 189696), (152, 185952), (156, 181184), (192, 147212), (208, 135888), (228, 123968), (247, 114432), (256, 110409), (298, 94848), (304, 92976), (312, 90592), (384, 73606), (416, 67944), (447, 63232), (456, 61984), (494, 57216), (596, 47424), (608, 46488), (624, 45296), (741, 38144), (768, 36803), (832, 33972), (894, 31616), (912, 30992), (988, 28608), (1192, 23712), (1216, 23244), (1248, 22648), (1482, 19072), (1664, 16986), (1788, 15808), (1824, 15496), (1937, 14592), (1976, 14304), (2384, 11856), (2432, 11622), (2496, 11324), (2831, 9984), (2964, 9536), (3328, 8493), (3576, 7904), (3648, 7748), (3874, 7296), (3952, 7152), (4768, 5928), (4864, 5811), (4992, 5662)]