28290567

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4909}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 40301280

約数和(自身を除く): 12010713

約数列:

[1, 3, 17, 51, 113, 339, 1921, 4909, 5763, 14727, 83453, 250359, 554717, 1664151, 9430189, 28290567]

約数ペア:

[(1, 28290567), (3, 9430189), (17, 1664151), (51, 554717), (113, 250359), (339, 83453), (1921, 14727), (4909, 5763)]