28283248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13291}}^1$

素因数の和:13325

約数の個数: 40

約数和(自身を含む): 65928320

約数和(自身を除く): 37645072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 13291, 26582, 53164, 93037, 106328, 186074, 212656, 252529, 372148, 505058, 744296, 1010116, 1488592, 1767703, 2020232, 3535406, 4040464, 7070812, 14141624, 28283248]

約数ペア:

[(1, 28283248), (2, 14141624), (4, 7070812), (7, 4040464), (8, 3535406), (14, 2020232), (16, 1767703), (19, 1488592), (28, 1010116), (38, 744296), (56, 505058), (76, 372148), (112, 252529), (133, 212656), (152, 186074), (266, 106328), (304, 93037), (532, 53164), (1064, 26582), (2128, 13291)]