28352385

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7591}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 49742784

約数和(自身を除く): 21390399

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7591, 22773, 37955, 68319, 113865, 341595, 630053, 1890159, 3150265, 5670477, 9450795, 28352385]

約数ペア:

[(1, 28352385), (3, 9450795), (5, 5670477), (9, 3150265), (15, 1890159), (45, 630053), (83, 341595), (249, 113865), (415, 68319), (747, 37955), (1245, 22773), (3735, 7591)]