28503873

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14869}}^1$

素因数の和:14949

約数の個数: 16

約数和(自身を含む): 42825600

約数和(自身を除く): 14321727

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14869, 44607, 133821, 401463, 1055699, 3167097, 9501291, 28503873]

約数ペア:

[(1, 28503873), (3, 9501291), (9, 3167097), (27, 1055699), (71, 401463), (213, 133821), (639, 44607), (1917, 14869)]