27885.00000000

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 20512800

約数和(自身を除く): 7854674

約数列:

[1, 2, 13, 26, 439, 878, 1109, 2218, 5707, 11414, 14417, 28834, 486851, 973702, 6329063, 12658126]

約数ペア:

[(1, 12658126), (2, 6329063), (13, 973702), (26, 486851), (439, 28834), (878, 14417), (1109, 11414), (2218, 5707)]