28084912

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33119}}^1$

素因数の和:33180

約数の個数: 20

約数和(自身を含む): 55442880

約数和(自身を除く): 27357968

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33119, 66238, 132476, 264952, 529904, 1755307, 3510614, 7021228, 14042456, 28084912]

約数ペア:

[(1, 28084912), (2, 14042456), (4, 7021228), (8, 3510614), (16, 1755307), (53, 529904), (106, 264952), (212, 132476), (424, 66238), (848, 33119)]