28874271

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 39118464

約数和(自身を除く): 10244193

約数列:

[1, 3, 107, 293, 307, 321, 879, 921, 31351, 32849, 89951, 94053, 98547, 269853, 9624757, 28874271]

約数ペア:

[(1, 28874271), (3, 9624757), (107, 269853), (293, 98547), (307, 94053), (321, 89951), (879, 32849), (921, 31351)]