28501863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13789}}^1$

素因数の和:13858

約数の個数: 16

約数和(自身を含む): 41700960

約数和(自身を除く): 13199097

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 13789, 41367, 179257, 537771, 730817, 2192451, 9500621, 28501863]

約数ペア:

[(1, 28501863), (3, 9500621), (13, 2192451), (39, 730817), (53, 537771), (159, 179257), (689, 41367), (2067, 13789)]