28251399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50359}}^1$

素因数の和:50390

約数の個数: 16

約数和(自身を含む): 43511040

約数和(自身を除く): 15259641

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 50359, 151077, 553949, 856103, 1661847, 2568309, 9417133, 28251399]

約数ペア:

[(1, 28251399), (3, 9417133), (11, 2568309), (17, 1661847), (33, 856103), (51, 553949), (187, 151077), (561, 50359)]