28240168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320911}}^1$

素因数の和:320928

約数の個数: 16

約数和(自身を含む): 57764160

約数和(自身を除く): 29523992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320911, 641822, 1283644, 2567288, 3530021, 7060042, 14120084, 28240168]

約数ペア:

[(1, 28240168), (2, 14120084), (4, 7060042), (8, 3530021), (11, 2567288), (22, 1283644), (44, 641822), (88, 320911)]