28225904

素因数分解:

$2^4\times 7^1\times {\mathrm{252017}}^1$

素因数の和:252032

約数の個数: 20

約数和(自身を含む): 62500464

約数和(自身を除く): 34274560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 252017, 504034, 1008068, 1764119, 2016136, 3528238, 4032272, 7056476, 14112952, 28225904]

約数ペア:

[(1, 28225904), (2, 14112952), (4, 7056476), (7, 4032272), (8, 3528238), (14, 2016136), (16, 1764119), (28, 1008068), (56, 504034), (112, 252017)]