28901845

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9949}}^1$

素因数の和:10044

約数の個数: 16

約数和(自身を含む): 40118400

約数和(自身を除く): 11216555

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 9949, 49745, 69643, 348215, 825767, 4128835, 5780369, 28901845]

約数ペア:

[(1, 28901845), (5, 5780369), (7, 4128835), (35, 825767), (83, 348215), (415, 69643), (581, 49745), (2905, 9949)]