28609955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 37559808

約数和(自身を除く): 8949853

約数列:

[1, 5, 11, 55, 571, 911, 2855, 4555, 6281, 10021, 31405, 50105, 520181, 2600905, 5721991, 28609955]

約数ペア:

[(1, 28609955), (5, 5721991), (11, 2600905), (55, 520181), (571, 50105), (911, 31405), (2855, 10021), (4555, 6281)]