28999005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{276181}}^1$

素因数の和:276196

約数の個数: 16

約数和(自身を含む): 53026944

約数和(自身を除く): 24027939

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 276181, 828543, 1380905, 1933267, 4142715, 5799801, 9666335, 28999005]

約数ペア:

[(1, 28999005), (3, 9666335), (5, 5799801), (7, 4142715), (15, 1933267), (21, 1380905), (35, 828543), (105, 276181)]