28021761

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{1237}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 41596800

約数和(自身を除く): 13575039

約数列:

[1, 3, 9, 27, 839, 1237, 2517, 3711, 7551, 11133, 22653, 33399, 1037843, 3113529, 9340587, 28021761]

約数ペア:

[(1, 28021761), (3, 9340587), (9, 3113529), (27, 1037843), (839, 33399), (1237, 22653), (2517, 11133), (3711, 7551)]