28240872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4694

約数の個数: 64

約数和(自身を含む): 80386560

約数和(自身を除く): 52145688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 4651, 6072, 9302, 13953, 18604, 27906, 37208, 51161, 55812, 102322, 106973, 111624, 153483, 204644, 213946, 306966, 320919, 409288, 427892, 613932, 641838, 855784, 1176703, 1227864, 1283676, 2353406, 2567352, 3530109, 4706812, 7060218, 9413624, 14120436, 28240872]

約数ペア:

[(1, 28240872), (2, 14120436), (3, 9413624), (4, 7060218), (6, 4706812), (8, 3530109), (11, 2567352), (12, 2353406), (22, 1283676), (23, 1227864), (24, 1176703), (33, 855784), (44, 641838), (46, 613932), (66, 427892), (69, 409288), (88, 320919), (92, 306966), (132, 213946), (138, 204644), (184, 153483), (253, 111624), (264, 106973), (276, 102322), (506, 55812), (552, 51161), (759, 37208), (1012, 27906), (1518, 18604), (2024, 13953), (3036, 9302), (4651, 6072)]