28287784

素因数分解:

$2^3\times 7^1\times {\mathrm{505139}}^1$

素因数の和:505152

約数の個数: 16

約数和(自身を含む): 60616800

約数和(自身を除く): 32329016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 505139, 1010278, 2020556, 3535973, 4041112, 7071946, 14143892, 28287784]

約数ペア:

[(1, 28287784), (2, 14143892), (4, 7071946), (7, 4041112), (8, 3535973), (14, 2020556), (28, 1010278), (56, 505139)]