28990533

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67577}}^1$

素因数の和:67604

約数の個数: 16

約数和(自身を含む): 45412416

約数和(自身を除く): 16421883

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67577, 202731, 743347, 878501, 2230041, 2635503, 9663511, 28990533]

約数ペア:

[(1, 28990533), (3, 9663511), (11, 2635503), (13, 2230041), (33, 878501), (39, 743347), (143, 202731), (429, 67577)]