26987785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 35433792

約数和(自身を除く): 8446007

約数列:

[1, 5, 11, 55, 541, 907, 2705, 4535, 5951, 9977, 29755, 49885, 490687, 2453435, 5397557, 26987785]

約数ペア:

[(1, 26987785), (5, 5397557), (11, 2453435), (55, 490687), (541, 49885), (907, 29755), (2705, 9977), (4535, 5951)]