28711076

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{7879}}^1$

素因数の和:8794

約数の個数: 12

約数和(自身を含む): 50305920

約数和(自身を除く): 21594844

約数列:

[1, 2, 4, 911, 1822, 3644, 7879, 15758, 31516, 7177769, 14355538, 28711076]

約数ペア:

[(1, 28711076), (2, 14355538), (4, 7177769), (911, 31516), (1822, 15758), (3644, 7879)]