28287072

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{8929}}^1$

素因数の和:8956

約数の個数: 72

約数和(自身を含む): 87764040

約数和(自身を除く): 59476968

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 8929, 17858, 26787, 35716, 53574, 71432, 80361, 98219, 107148, 142864, 160722, 196438, 214296, 285728, 294657, 321444, 392876, 428592, 589314, 642888, 785752, 857184, 883971, 1178628, 1285776, 1571504, 1767942, 2357256, 2571552, 3143008, 3535884, 4714512, 7071768, 9429024, 14143536, 28287072]

約数ペア:

[(1, 28287072), (2, 14143536), (3, 9429024), (4, 7071768), (6, 4714512), (8, 3535884), (9, 3143008), (11, 2571552), (12, 2357256), (16, 1767942), (18, 1571504), (22, 1285776), (24, 1178628), (32, 883971), (33, 857184), (36, 785752), (44, 642888), (48, 589314), (66, 428592), (72, 392876), (88, 321444), (96, 294657), (99, 285728), (132, 214296), (144, 196438), (176, 160722), (198, 142864), (264, 107148), (288, 98219), (352, 80361), (396, 71432), (528, 53574), (792, 35716), (1056, 26787), (1584, 17858), (3168, 8929)]