28854969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67261}}^1$

素因数の和:67288

約数の個数: 16

約数和(自身を含む): 45200064

約数和(自身を除く): 16345095

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67261, 201783, 739871, 874393, 2219613, 2623179, 9618323, 28854969]

約数ペア:

[(1, 28854969), (3, 9618323), (11, 2623179), (13, 2219613), (33, 874393), (39, 739871), (143, 201783), (429, 67261)]