27659990

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13109}}^1$

素因数の和:13327

約数の個数: 16

約数和(自身を含む): 50027760

約数和(自身を除く): 22367770

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 13109, 26218, 65545, 131090, 2765999, 5531998, 13829995, 27659990]

約数ペア:

[(1, 27659990), (2, 13829995), (5, 5531998), (10, 2765999), (211, 131090), (422, 65545), (1055, 26218), (2110, 13109)]