28535709

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1493}}^1$

素因数の和:1796

約数の個数: 16

約数和(自身を含む): 39871872

約数和(自身を除く): 11336163

約数列:

[1, 3, 23, 69, 277, 831, 1493, 4479, 6371, 19113, 34339, 103017, 413561, 1240683, 9511903, 28535709]

約数ペア:

[(1, 28535709), (3, 9511903), (23, 1240683), (69, 413561), (277, 103017), (831, 34339), (1493, 19113), (4479, 6371)]