28268334

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68281}}^1$

素因数の和:68312

約数の個数: 24

約数和(自身を含む): 63911952

約数和(自身を除く): 35643618

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68281, 136562, 204843, 409686, 614529, 1229058, 1570463, 3140926, 4711389, 9422778, 14134167, 28268334]

約数ペア:

[(1, 28268334), (2, 14134167), (3, 9422778), (6, 4711389), (9, 3140926), (18, 1570463), (23, 1229058), (46, 614529), (69, 409686), (138, 204843), (207, 136562), (414, 68281)]