28059003

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1733}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 46526688

約数和(自身を除く): 18467685

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1733, 1799, 2313, 5199, 5397, 12131, 15597, 16191, 36393, 109179, 445381, 1336143, 3117667, 4008429, 9353001, 28059003]

約数ペア:

[(1, 28059003), (3, 9353001), (7, 4008429), (9, 3117667), (21, 1336143), (63, 445381), (257, 109179), (771, 36393), (1733, 16191), (1799, 15597), (2313, 12131), (5199, 5397)]