28704802

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3169}}^1$

素因数の和:3825

約数の個数: 16

約数和(自身を含む): 49299840

約数和(自身を除く): 20595038

約数列:

[1, 2, 7, 14, 647, 1294, 3169, 4529, 6338, 9058, 22183, 44366, 2050343, 4100686, 14352401, 28704802]

約数ペア:

[(1, 28704802), (2, 14352401), (7, 4100686), (14, 2050343), (647, 44366), (1294, 22183), (3169, 9058), (4529, 6338)]