28437299

素因数分解:

${\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1402

約数の個数: 12

約数和(自身を含む): 31441200

約数和(自身を除く): 3003901

約数列:

[1, 11, 121, 199, 1181, 2189, 12991, 24079, 142901, 235019, 2585209, 28437299]

約数ペア:

[(1, 28437299), (11, 2585209), (121, 235019), (199, 142901), (1181, 24079), (2189, 12991)]