28274554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16691}}^1$

素因数の和:16722

約数の個数: 24

約数和(自身を含む): 53280864

約数和(自身を除く): 25006310

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 16691, 33382, 116837, 183601, 233674, 367202, 1285207, 2019611, 2570414, 4039222, 14137277, 28274554]

約数ペア:

[(1, 28274554), (2, 14137277), (7, 4039222), (11, 2570414), (14, 2019611), (22, 1285207), (77, 367202), (121, 233674), (154, 183601), (242, 116837), (847, 33382), (1694, 16691)]