27778009204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57392581}}^1$

素因数の和:57392607

約数の個数: 18

約数和(自身を含む): 53432493842

約数和(自身を除く): 25654484638

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57392581, 114785162, 229570324, 631318391, 1262636782, 2525273564, 6944502301, 13889004602, 27778009204]

約数ペア:

[(1, 27778009204), (2, 13889004602), (4, 6944502301), (11, 2525273564), (22, 1262636782), (44, 631318391), (121, 229570324), (242, 114785162), (484, 57392581)]