28168503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1697}}^1$

素因数の和:2214

約数の個数: 16

約数和(自身を含む): 41078016

約数和(自身を除く): 12909513

約数列:

[1, 3, 11, 33, 503, 1509, 1697, 5091, 5533, 16599, 18667, 56001, 853591, 2560773, 9389501, 28168503]

約数ペア:

[(1, 28168503), (3, 9389501), (11, 2560773), (33, 853591), (503, 56001), (1509, 18667), (1697, 16599), (5091, 5533)]