28320446

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 32

約数和(自身を含む): 53319168

約数和(自身を除く): 24998722

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1063, 1211, 1903, 2126, 2422, 3806, 7441, 11693, 13321, 14882, 23386, 26642, 81851, 163702, 183899, 367798, 1287293, 2022889, 2574586, 4045778, 14160223, 28320446]

約数ペア:

[(1, 28320446), (2, 14160223), (7, 4045778), (11, 2574586), (14, 2022889), (22, 1287293), (77, 367798), (154, 183899), (173, 163702), (346, 81851), (1063, 26642), (1211, 23386), (1903, 14882), (2126, 13321), (2422, 11693), (3806, 7441)]