28930863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39043}}^1$

素因数の和:39078

約数の個数: 16

約数和(自身を含む): 43729280

約数和(自身を除く): 14798417

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 39043, 117129, 507559, 741817, 1522677, 2225451, 9643621, 28930863]

約数ペア:

[(1, 28930863), (3, 9643621), (13, 2225451), (19, 1522677), (39, 741817), (57, 507559), (247, 117129), (741, 39043)]