27990424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45439}}^1$

素因数の和:45463

約数の個数: 32

約数和(自身を含む): 65433600

約数和(自身を除く): 37443176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 45439, 90878, 181756, 318073, 363512, 499829, 636146, 999658, 1272292, 1999316, 2544584, 3498803, 3998632, 6997606, 13995212, 27990424]

約数ペア:

[(1, 27990424), (2, 13995212), (4, 6997606), (7, 3998632), (8, 3498803), (11, 2544584), (14, 1999316), (22, 1272292), (28, 999658), (44, 636146), (56, 499829), (77, 363512), (88, 318073), (154, 181756), (308, 90878), (616, 45439)]