28336659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1123}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 40787712

約数和(自身を除く): 12451053

約数列:

[1, 3, 13, 39, 647, 1123, 1941, 3369, 8411, 14599, 25233, 43797, 726581, 2179743, 9445553, 28336659]

約数ペア:

[(1, 28336659), (3, 9445553), (13, 2179743), (39, 726581), (647, 43797), (1123, 25233), (1941, 14599), (3369, 8411)]