28892019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3511}}^1$

素因数の和:3738

約数の個数: 16

約数和(自身を含む): 41694464

約数和(自身を除く): 12802445

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3511, 8229, 10533, 45643, 136929, 740821, 2222463, 9630673, 28892019]

約数ペア:

[(1, 28892019), (3, 9630673), (13, 2222463), (39, 740821), (211, 136929), (633, 45643), (2743, 10533), (3511, 8229)]