28537197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3677}}^1$

素因数の和:3892

約数の個数: 16

約数和(自身を含む): 41193600

約数和(自身を除く): 12656403

約数列:

[1, 3, 13, 39, 199, 597, 2587, 3677, 7761, 11031, 47801, 143403, 731723, 2195169, 9512399, 28537197]

約数ペア:

[(1, 28537197), (3, 9512399), (13, 2195169), (39, 731723), (199, 143403), (597, 47801), (2587, 11031), (3677, 7761)]