28409397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2011}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 40272192

約数和(自身を除く): 11862795

約数列:

[1, 3, 17, 51, 277, 831, 2011, 4709, 6033, 14127, 34187, 102561, 557047, 1671141, 9469799, 28409397]

約数ペア:

[(1, 28409397), (3, 9469799), (17, 1671141), (51, 557047), (277, 102561), (831, 34187), (2011, 14127), (4709, 6033)]