28224963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 45550400

約数和(自身を除く): 17325437

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 829, 873, 1261, 2487, 2619, 3783, 7461, 10777, 11349, 22383, 32331, 34047, 80413, 96993, 241239, 290979, 723717, 1045369, 2171151, 3136107, 9408321, 28224963]

約数ペア:

[(1, 28224963), (3, 9408321), (9, 3136107), (13, 2171151), (27, 1045369), (39, 723717), (97, 290979), (117, 241239), (291, 96993), (351, 80413), (829, 34047), (873, 32331), (1261, 22383), (2487, 11349), (2619, 10777), (3783, 7461)]