28778811309

素因数分解:

$3^2\times {\mathrm{567059}}^1\times {\mathrm{5639}}^1$

素因数の和:572704

約数の個数: 12

約数和(自身を含む): 41576839200

約数和(自身を除く): 12798027891

約数列:

[1, 3, 9, 5639, 16917, 50751, 567059, 1701177, 5103531, 3197645701, 9592937103, 28778811309]

約数ペア:

[(1, 28778811309), (3, 9592937103), (9, 3197645701), (5639, 5103531), (16917, 1701177), (50751, 567059)]