28988901

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46681}}^1$

素因数の和:46713

約数の個数: 16

約数和(自身を含む): 44814720

約数和(自身を除く): 15825819

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46681, 140043, 420129, 1073663, 1260387, 3220989, 9662967, 28988901]

約数ペア:

[(1, 28988901), (3, 9662967), (9, 3220989), (23, 1260387), (27, 1073663), (69, 420129), (207, 140043), (621, 46681)]