28483826

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19753}}^1$

素因数の和:19865

約数の個数: 16

約数和(自身を含む): 49305984

約数和(自身を除く): 20822158

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19753, 39506, 138271, 276542, 2034559, 4069118, 14241913, 28483826]

約数ペア:

[(1, 28483826), (2, 14241913), (7, 4069118), (14, 2034559), (103, 276542), (206, 138271), (721, 39506), (1442, 19753)]