28013429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 30720000

約数和(自身を除く): 2706571

約数列:

[1, 19, 31, 199, 239, 589, 3781, 4541, 6169, 7409, 47561, 117211, 140771, 903659, 1474391, 28013429]

約数ペア:

[(1, 28013429), (19, 1474391), (31, 903659), (199, 140771), (239, 117211), (589, 47561), (3781, 7409), (4541, 6169)]