28427349

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2801}}^1$

素因数の和:3020

約数の個数: 16

約数和(自身を含む): 40348800

約数和(自身を除く): 11921451

約数列:

[1, 3, 17, 51, 199, 597, 2801, 3383, 8403, 10149, 47617, 142851, 557399, 1672197, 9475783, 28427349]

約数ペア:

[(1, 28427349), (3, 9475783), (17, 1672197), (51, 557399), (199, 142851), (597, 47617), (2801, 10149), (3383, 8403)]