28398424

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 55638000

約数和(自身を除く): 27239576

約数列:

[1, 2, 4, 8, 29, 58, 109, 116, 218, 232, 436, 872, 1123, 2246, 3161, 4492, 6322, 8984, 12644, 25288, 32567, 65134, 122407, 130268, 244814, 260536, 489628, 979256, 3549803, 7099606, 14199212, 28398424]

約数ペア:

[(1, 28398424), (2, 14199212), (4, 7099606), (8, 3549803), (29, 979256), (58, 489628), (109, 260536), (116, 244814), (218, 130268), (232, 122407), (436, 65134), (872, 32567), (1123, 25288), (2246, 12644), (3161, 8984), (4492, 6322)]