28619613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12569}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 47062080

約数和(自身を除く): 18442467

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12569, 37707, 113121, 138259, 289087, 414777, 867261, 1244331, 2601783, 3179957, 9539871, 28619613]

約数ペア:

[(1, 28619613), (3, 9539871), (9, 3179957), (11, 2601783), (23, 1244331), (33, 867261), (69, 414777), (99, 289087), (207, 138259), (253, 113121), (759, 37707), (2277, 12569)]