28732366

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 20

約数和(自身を含む): 46782792

約数和(自身を除く): 18050426

約数列:

[1, 2, 13, 26, 169, 338, 503, 1006, 2197, 4394, 6539, 13078, 28561, 57122, 85007, 170014, 1105091, 2210182, 14366183, 28732366]

約数ペア:

[(1, 28732366), (2, 14366183), (13, 2210182), (26, 1105091), (169, 170014), (338, 85007), (503, 57122), (1006, 28561), (2197, 13078), (4394, 6539)]