28927041

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67429}}^1$

素因数の和:67456

約数の個数: 16

約数和(自身を含む): 45312960

約数和(自身を除く): 16385919

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67429, 202287, 741719, 876577, 2225157, 2629731, 9642347, 28927041]

約数ペア:

[(1, 28927041), (3, 9642347), (11, 2629731), (13, 2225157), (33, 876577), (39, 741719), (143, 202287), (429, 67429)]