28666509

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{619}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 39283200

約数和(自身を除く): 10616691

約数列:

[1, 3, 43, 129, 359, 619, 1077, 1857, 15437, 26617, 46311, 79851, 222221, 666663, 9555503, 28666509]

約数ペア:

[(1, 28666509), (3, 9555503), (43, 666663), (129, 222221), (359, 79851), (619, 46311), (1077, 26617), (1857, 15437)]