28691222

素因数分解:

$2^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2693}}^1$

素因数の和:3463

約数の個数: 16

約数和(自身を含む): 49267872

約数和(自身を除く): 20576650

約数列:

[1, 2, 7, 14, 761, 1522, 2693, 5327, 5386, 10654, 18851, 37702, 2049373, 4098746, 14345611, 28691222]

約数ペア:

[(1, 28691222), (2, 14345611), (7, 4098746), (14, 2049373), (761, 37702), (1522, 18851), (2693, 10654), (5327, 5386)]