28861195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{919}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 37889280

約数和(自身を除く): 9028085

約数列:

[1, 5, 11, 55, 571, 919, 2855, 4595, 6281, 10109, 31405, 50545, 524749, 2623745, 5772239, 28861195]

約数ペア:

[(1, 28861195), (5, 5772239), (11, 2623745), (55, 524749), (571, 50545), (919, 31405), (2855, 10109), (4595, 6281)]