28955799

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{8719}}^1$

素因数の和:8772

約数の個数: 20

約数和(自身を含む): 44315040

約数和(自身を除く): 15359241

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 8719, 26157, 78471, 235413, 357479, 706239, 1072437, 3217311, 9651933, 28955799]

約数ペア:

[(1, 28955799), (3, 9651933), (9, 3217311), (27, 1072437), (41, 706239), (81, 357479), (123, 235413), (369, 78471), (1107, 26157), (3321, 8719)]