27908485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{911}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 36640512

約数和(自身を除く): 8732027

約数列:

[1, 5, 11, 55, 557, 911, 2785, 4555, 6127, 10021, 30635, 50105, 507427, 2537135, 5581697, 27908485]

約数ペア:

[(1, 27908485), (5, 5581697), (11, 2537135), (55, 507427), (557, 50105), (911, 30635), (2785, 10021), (4555, 6127)]