28612839

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 38916864

約数和(自身を除く): 10304025

約数列:

[1, 3, 83, 151, 249, 453, 761, 2283, 12533, 37599, 63163, 114911, 189489, 344733, 9537613, 28612839]

約数ペア:

[(1, 28612839), (3, 9537613), (83, 344733), (151, 189489), (249, 114911), (453, 63163), (761, 37599), (2283, 12533)]