28030345

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{9649}}^1$

素因数の和:9744

約数の個数: 16

約数和(自身を含む): 38908800

約数和(自身を除く): 10878455

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 9649, 48245, 67543, 337715, 800867, 4004335, 5606069, 28030345]

約数ペア:

[(1, 28030345), (5, 5606069), (7, 4004335), (35, 800867), (83, 337715), (415, 67543), (581, 48245), (2905, 9649)]