28515693609

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{243723877}}^1$

素因数の和:243723896

約数の個数: 12

約数和(自身を含む): 44357745796

約数和(自身を除く): 15842052187

約数列:

[1, 3, 9, 13, 39, 117, 243723877, 731171631, 2193514893, 3168410401, 9505231203, 28515693609]

約数ペア:

[(1, 28515693609), (3, 9505231203), (9, 3168410401), (13, 2193514893), (39, 731171631), (117, 243723877)]