28552115090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26194601}}^1$

素因数の和:26194717

約数の個数: 16

約数和(自身を含む): 51865311960

約数和(自身を除く): 23313196870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 26194601, 52389202, 130973005, 261946010, 2855211509, 5710423018, 14276057545, 28552115090]

約数ペア:

[(1, 28552115090), (2, 14276057545), (5, 5710423018), (10, 2855211509), (109, 261946010), (218, 130973005), (545, 52389202), (1090, 26194601)]