28794545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3187}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 37490880

約数和(自身を除く): 8696335

約数列:

[1, 5, 13, 65, 139, 695, 1807, 3187, 9035, 15935, 41431, 207155, 442993, 2214965, 5758909, 28794545]

約数ペア:

[(1, 28794545), (5, 5758909), (13, 2214965), (65, 442993), (139, 207155), (695, 41431), (1807, 15935), (3187, 9035)]