28384004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{645091}}^1$

素因数の和:645106

約数の個数: 12

約数和(自身を含む): 54187728

約数和(自身を除く): 25803724

約数列:

[1, 2, 4, 11, 22, 44, 645091, 1290182, 2580364, 7096001, 14192002, 28384004]

約数ペア:

[(1, 28384004), (2, 14192002), (4, 7096001), (11, 2580364), (22, 1290182), (44, 645091)]