28249587

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{33751}}^1$

素因数の和:33791

約数の個数: 16

約数和(自身を含む): 43202560

約数和(自身を除く): 14952973

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 33751, 101253, 303759, 911277, 1046281, 3138843, 9416529, 28249587]

約数ペア:

[(1, 28249587), (3, 9416529), (9, 3138843), (27, 1046281), (31, 911277), (93, 303759), (279, 101253), (837, 33751)]