28321335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89909}}^1$

素因数の和:89927

約数の個数: 24

約数和(自身を含む): 56103840

約数和(自身を除く): 27782505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89909, 269727, 449545, 629363, 809181, 1348635, 1888089, 3146815, 4045905, 5664267, 9440445, 28321335]

約数ペア:

[(1, 28321335), (3, 9440445), (5, 5664267), (7, 4045905), (9, 3146815), (15, 1888089), (21, 1348635), (35, 809181), (45, 629363), (63, 449545), (105, 269727), (315, 89909)]