28005549

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 44386944

約数和(自身を除く): 16381395

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 673, 1067, 1261, 2019, 3201, 3783, 7403, 8749, 13871, 22209, 26247, 41613, 65281, 96239, 195843, 288717, 718091, 848653, 2154273, 2545959, 9335183, 28005549]

約数ペア:

[(1, 28005549), (3, 9335183), (11, 2545959), (13, 2154273), (33, 848653), (39, 718091), (97, 288717), (143, 195843), (291, 96239), (429, 65281), (673, 41613), (1067, 26247), (1261, 22209), (2019, 13871), (3201, 8749), (3783, 7403)]