28172757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 40029120

約数和(自身を除く): 11856363

約数列:

[1, 3, 17, 51, 163, 489, 2771, 3389, 8313, 10167, 57613, 172839, 552407, 1657221, 9390919, 28172757]

約数ペア:

[(1, 28172757), (3, 9390919), (17, 1657221), (51, 552407), (163, 172839), (489, 57613), (2771, 10167), (3389, 8313)]