28299969

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16052031

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 769, 783, 1269, 1363, 2307, 4089, 6921, 12267, 20763, 22301, 36143, 36801, 66903, 108429, 200709, 325287, 602127, 975861, 1048147, 3144441, 9433323, 28299969]

約数ペア:

[(1, 28299969), (3, 9433323), (9, 3144441), (27, 1048147), (29, 975861), (47, 602127), (87, 325287), (141, 200709), (261, 108429), (423, 66903), (769, 36801), (783, 36143), (1269, 22301), (1363, 20763), (2307, 12267), (4089, 6921)]