28569684

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16649}}^1$

素因数の和:16680

約数の個数: 48

約数和(自身を含む): 78321600

約数和(自身を除く): 49751916

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 16649, 33298, 49947, 66596, 99894, 183139, 199788, 216437, 366278, 432874, 549417, 649311, 732556, 865748, 1098834, 1298622, 2197668, 2380807, 2597244, 4761614, 7142421, 9523228, 14284842, 28569684]

約数ペア:

[(1, 28569684), (2, 14284842), (3, 9523228), (4, 7142421), (6, 4761614), (11, 2597244), (12, 2380807), (13, 2197668), (22, 1298622), (26, 1098834), (33, 865748), (39, 732556), (44, 649311), (52, 549417), (66, 432874), (78, 366278), (132, 216437), (143, 199788), (156, 183139), (286, 99894), (429, 66596), (572, 49947), (858, 33298), (1716, 16649)]