28235536

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 66495744

約数和(自身を除く): 38260208

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 97, 112, 113, 161, 184, 194, 226, 322, 368, 388, 452, 644, 679, 776, 791, 904, 1288, 1358, 1552, 1582, 1808, 2231, 2576, 2599, 2716, 3164, 4462, 5198, 5432, 6328, 8924, 10396, 10864, 10961, 12656, 15617, 17848, 18193, 20792, 21922, 31234, 35696, 36386, 41584, 43844, 62468, 72772, 76727, 87688, 124936, 145544, 153454, 175376, 249872, 252103, 291088, 306908, 504206, 613816, 1008412, 1227632, 1764721, 2016824, 3529442, 4033648, 7058884, 14117768, 28235536]

約数ペア:

[(1, 28235536), (2, 14117768), (4, 7058884), (7, 4033648), (8, 3529442), (14, 2016824), (16, 1764721), (23, 1227632), (28, 1008412), (46, 613816), (56, 504206), (92, 306908), (97, 291088), (112, 252103), (113, 249872), (161, 175376), (184, 153454), (194, 145544), (226, 124936), (322, 87688), (368, 76727), (388, 72772), (452, 62468), (644, 43844), (679, 41584), (776, 36386), (791, 35696), (904, 31234), (1288, 21922), (1358, 20792), (1552, 18193), (1582, 17848), (1808, 15617), (2231, 12656), (2576, 10961), (2599, 10864), (2716, 10396), (3164, 8924), (4462, 6328), (5198, 5432)]