28589733

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 45216000

約数和(自身を除く): 16626267

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 313, 459, 597, 939, 1791, 2817, 3383, 5321, 5373, 8451, 10149, 15963, 30447, 47889, 62287, 91341, 143667, 186861, 560583, 1058879, 1681749, 3176637, 9529911, 28589733]

約数ペア:

[(1, 28589733), (3, 9529911), (9, 3176637), (17, 1681749), (27, 1058879), (51, 560583), (153, 186861), (199, 143667), (313, 91341), (459, 62287), (597, 47889), (939, 30447), (1791, 15963), (2817, 10149), (3383, 8451), (5321, 5373)]