28651401

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 43249024

約数和(自身を除く): 14597623

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 751, 1413, 2253, 4239, 6759, 12717, 20277, 38151, 60831, 117907, 182493, 353721, 1061163, 3183489, 9550467, 28651401]

約数ペア:

[(1, 28651401), (3, 9550467), (9, 3183489), (27, 1061163), (81, 353721), (157, 182493), (243, 117907), (471, 60831), (751, 38151), (1413, 20277), (2253, 12717), (4239, 6759)]