28624347

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{9551}}^1$

素因数の和:9600

約数の個数: 20

約数和(自身を含む): 43920096

約数和(自身を除く): 15295749

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 9551, 28653, 85959, 257877, 353387, 773631, 1060161, 3180483, 9541449, 28624347]

約数ペア:

[(1, 28624347), (3, 9541449), (9, 3180483), (27, 1060161), (37, 773631), (81, 353387), (111, 257877), (333, 85959), (999, 28653), (2997, 9551)]