28672461

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{739}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 42979200

約数和(自身を除く): 14306739

約数列:

[1, 3, 9, 27, 81, 479, 739, 1437, 2217, 4311, 6651, 12933, 19953, 38799, 59859, 353981, 1061943, 3185829, 9557487, 28672461]

約数ペア:

[(1, 28672461), (3, 9557487), (9, 3185829), (27, 1061943), (81, 353981), (479, 59859), (739, 38799), (1437, 19953), (2217, 12933), (4311, 6651)]