28552719

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 41577600

約数和(自身を除く): 13024881

約数列:

[1, 3, 13, 39, 169, 199, 283, 507, 597, 849, 2587, 3679, 7761, 11037, 33631, 47827, 56317, 100893, 143481, 168951, 732121, 2196363, 9517573, 28552719]

約数ペア:

[(1, 28552719), (3, 9517573), (13, 2196363), (39, 732121), (169, 168951), (199, 143481), (283, 100893), (507, 56317), (597, 47827), (849, 33631), (2587, 11037), (3679, 7761)]