28711504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105557}}^1$

素因数の和:105582

約数の個数: 20

約数和(自身を含む): 58901364

約数和(自身を除く): 30189860

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105557, 211114, 422228, 844456, 1688912, 1794469, 3588938, 7177876, 14355752, 28711504]

約数ペア:

[(1, 28711504), (2, 14355752), (4, 7177876), (8, 3588938), (16, 1794469), (17, 1688912), (34, 844456), (68, 422228), (136, 211114), (272, 105557)]