28317716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 33154156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 476, 574, 697, 1148, 1394, 1451, 2788, 2902, 4879, 5804, 9758, 10157, 19516, 20314, 24667, 40628, 49334, 59491, 98668, 118982, 172669, 237964, 345338, 416437, 690676, 832874, 1011347, 1665748, 2022694, 4045388, 7079429, 14158858, 28317716]

約数ペア:

[(1, 28317716), (2, 14158858), (4, 7079429), (7, 4045388), (14, 2022694), (17, 1665748), (28, 1011347), (34, 832874), (41, 690676), (68, 416437), (82, 345338), (119, 237964), (164, 172669), (238, 118982), (287, 98668), (476, 59491), (574, 49334), (697, 40628), (1148, 24667), (1394, 20314), (1451, 19516), (2788, 10157), (2902, 9758), (4879, 5804)]