28800495

素因数分解:

$3^3\times 5^1\times {\mathrm{213337}}^1$

素因数の和:213351

約数の個数: 16

約数和(自身を含む): 51201120

約数和(自身を除く): 22400625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213337, 640011, 1066685, 1920033, 3200055, 5760099, 9600165, 28800495]

約数ペア:

[(1, 28800495), (3, 9600165), (5, 5760099), (9, 3200055), (15, 1920033), (27, 1066685), (45, 640011), (135, 213337)]