28104211

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 12

約数和(自身を含む): 29943552

約数和(自身を除く): 1839341

約数列:

[1, 19, 127, 361, 613, 2413, 11647, 45847, 77851, 221293, 1479169, 28104211]

約数ペア:

[(1, 28104211), (19, 1479169), (127, 221293), (361, 77851), (613, 45847), (2413, 11647)]