28467964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9871}}^1$

素因数の和:9985

約数の個数: 24

約数和(自身を含む): 57494528

約数和(自身を除く): 29026564

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9871, 19742, 39484, 69097, 138194, 276388, 1016713, 2033426, 4066852, 7116991, 14233982, 28467964]

約数ペア:

[(1, 28467964), (2, 14233982), (4, 7116991), (7, 4066852), (14, 2033426), (28, 1016713), (103, 276388), (206, 138194), (412, 69097), (721, 39484), (1442, 19742), (2884, 9871)]