28719009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{96697}}^1$

素因数の和:96717

約数の個数: 16

約数和(自身を含む): 46415040

約数和(自身を除く): 17696031

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 96697, 290091, 870273, 1063667, 2610819, 3191001, 9573003, 28719009]

約数ペア:

[(1, 28719009), (3, 9573003), (9, 3191001), (11, 2610819), (27, 1063667), (33, 870273), (99, 290091), (297, 96697)]