28364823

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{20599}}^1$

素因数の和:20628

約数の個数: 20

約数和(自身を含む): 44866800

約数和(自身を除く): 16501977

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 20599, 61797, 185391, 350183, 556173, 1050549, 1668519, 3151647, 9454941, 28364823]

約数ペア:

[(1, 28364823), (3, 9454941), (9, 3151647), (17, 1668519), (27, 1050549), (51, 556173), (81, 350183), (153, 185391), (459, 61797), (1377, 20599)]