28414724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17627}}^1$

素因数の和:17675

約数の個数: 24

約数和(自身を含む): 55281408

約数和(自身を除く): 26866684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17627, 35254, 70508, 229151, 458302, 546437, 916604, 1092874, 2185748, 7103681, 14207362, 28414724]

約数ペア:

[(1, 28414724), (2, 14207362), (4, 7103681), (13, 2185748), (26, 1092874), (31, 916604), (52, 546437), (62, 458302), (124, 229151), (403, 70508), (806, 35254), (1612, 17627)]