28037637

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{1571}}^1$

素因数の和:2241

約数の個数: 16

約数和(自身を含む): 41626560

約数和(自身を除く): 13588923

約数列:

[1, 3, 9, 27, 661, 1571, 1983, 4713, 5949, 14139, 17847, 42417, 1038431, 3115293, 9345879, 28037637]

約数ペア:

[(1, 28037637), (3, 9345879), (9, 3115293), (27, 1038431), (661, 42417), (1571, 17847), (1983, 14139), (4713, 5949)]