28615977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81527}}^1$

素因数の和:81549

約数の個数: 16

約数和(自身を含む): 45655680

約数和(自身を除く): 17039703

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81527, 244581, 733743, 1059851, 2201229, 3179553, 9538659, 28615977]

約数ペア:

[(1, 28615977), (3, 9538659), (9, 3179553), (13, 2201229), (27, 1059851), (39, 733743), (117, 244581), (351, 81527)]