27980048

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{5623}}^1$

素因数の和:5942

約数の個数: 20

約数和(自身を含む): 54395328

約数和(自身を除く): 26415280

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 5623, 11246, 22492, 44984, 89968, 1748753, 3497506, 6995012, 13990024, 27980048]

約数ペア:

[(1, 27980048), (2, 13990024), (4, 6995012), (8, 3497506), (16, 1748753), (311, 89968), (622, 44984), (1244, 22492), (2488, 11246), (4976, 5623)]