28914314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 28057846

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 313, 323, 374, 418, 442, 494, 626, 646, 2431, 2717, 3443, 3553, 4069, 4199, 4862, 5321, 5434, 5947, 6886, 7106, 8138, 8398, 10642, 11894, 44759, 46189, 58531, 65417, 69173, 77311, 89518, 92378, 101099, 117062, 130834, 138346, 154622, 202198, 760903, 850421, 1112089, 1314287, 1521806, 1700842, 2224178, 2628574, 14457157, 28914314]

約数ペア:

[(1, 28914314), (2, 14457157), (11, 2628574), (13, 2224178), (17, 1700842), (19, 1521806), (22, 1314287), (26, 1112089), (34, 850421), (38, 760903), (143, 202198), (187, 154622), (209, 138346), (221, 130834), (247, 117062), (286, 101099), (313, 92378), (323, 89518), (374, 77311), (418, 69173), (442, 65417), (494, 58531), (626, 46189), (646, 44759), (2431, 11894), (2717, 10642), (3443, 8398), (3553, 8138), (4069, 7106), (4199, 6886), (4862, 5947), (5321, 5434)]