28403414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2671}}^1$

素因数の和:3095

約数の個数: 16

約数和(自身を含む): 46011840

約数和(自身を除く): 17608426

約数列:

[1, 2, 13, 26, 409, 818, 2671, 5317, 5342, 10634, 34723, 69446, 1092439, 2184878, 14201707, 28403414]

約数ペア:

[(1, 28403414), (2, 14201707), (13, 2184878), (26, 1092439), (409, 69446), (818, 34723), (2671, 10634), (5317, 5342)]