27980410

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4133}}^1$

素因数の和:4817

約数の個数: 16

約数和(自身を含む): 50451336

約数和(自身を除く): 22470926

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 4133, 6770, 8266, 20665, 41330, 2798041, 5596082, 13990205, 27980410]

約数ペア:

[(1, 27980410), (2, 13990205), (5, 5596082), (10, 2798041), (677, 41330), (1354, 20665), (3385, 8266), (4133, 6770)]