28760211

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{28789}}^1$

素因数の和:28835

約数の個数: 16

約数和(自身を含む): 43760800

約数和(自身を除く): 15000589

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 28789, 86367, 259101, 777303, 1065193, 3195579, 9586737, 28760211]

約数ペア:

[(1, 28760211), (3, 9586737), (9, 3195579), (27, 1065193), (37, 777303), (111, 259101), (333, 86367), (999, 28789)]