28408077

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{751}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 42584256

約数和(自身を除く): 14176179

約数列:

[1, 3, 9, 27, 81, 467, 751, 1401, 2253, 4203, 6759, 12609, 20277, 37827, 60831, 350717, 1052151, 3156453, 9469359, 28408077]

約数ペア:

[(1, 28408077), (3, 9469359), (9, 3156453), (27, 1052151), (81, 350717), (467, 60831), (751, 37827), (1401, 20277), (2253, 12609), (4203, 6759)]