28303415

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9743}}^1$

素因数の和:9838

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 10984393

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 9743, 48715, 68201, 341005, 808669, 4043345, 5660683, 28303415]

約数ペア:

[(1, 28303415), (5, 5660683), (7, 4043345), (35, 808669), (83, 341005), (415, 68201), (581, 48715), (2905, 9743)]