28263726

素因数分解:

$2^1\times 3^2\times {\mathrm{563}}^1\times {\mathrm{2789}}^1$

素因数の和:3360

約数の個数: 24

約数和(自身を含む): 61368840

約数和(自身を除く): 33105114

約数列:

[1, 2, 3, 6, 9, 18, 563, 1126, 1689, 2789, 3378, 5067, 5578, 8367, 10134, 16734, 25101, 50202, 1570207, 3140414, 4710621, 9421242, 14131863, 28263726]

約数ペア:

[(1, 28263726), (2, 14131863), (3, 9421242), (6, 4710621), (9, 3140414), (18, 1570207), (563, 50202), (1126, 25101), (1689, 16734), (2789, 10134), (3378, 8367), (5067, 5578)]