28154724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{13883}}^1$

素因数の和:13916

約数の個数: 36

約数和(自身を含む): 71141616

約数和(自身を除く): 42986892

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 13883, 27766, 41649, 55532, 83298, 166596, 180479, 360958, 541437, 721916, 1082874, 2165748, 2346227, 4692454, 7038681, 9384908, 14077362, 28154724]

約数ペア:

[(1, 28154724), (2, 14077362), (3, 9384908), (4, 7038681), (6, 4692454), (12, 2346227), (13, 2165748), (26, 1082874), (39, 721916), (52, 541437), (78, 360958), (156, 180479), (169, 166596), (338, 83298), (507, 55532), (676, 41649), (1014, 27766), (2028, 13883)]