27788678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6709}}^1$

素因数の和:6839

約数の個数: 16

約数和(自身を含む): 44286000

約数和(自身を除く): 16497322

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 6709, 13418, 127471, 254942, 731281, 1462562, 13894339, 27788678]

約数ペア:

[(1, 27788678), (2, 13894339), (19, 1462562), (38, 731281), (109, 254942), (218, 127471), (2071, 13418), (4142, 6709)]