28809728

素因数分解:

$2^9\times {\mathrm{56269}}^1$

素因数の和:56287

約数の個数: 20

約数和(自身を含む): 57564210

約数和(自身を除く): 28754482

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 56269, 112538, 225076, 450152, 900304, 1800608, 3601216, 7202432, 14404864, 28809728]

約数ペア:

[(1, 28809728), (2, 14404864), (4, 7202432), (8, 3601216), (16, 1800608), (32, 900304), (64, 450152), (128, 225076), (256, 112538), (512, 56269)]