28635684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 88252416

約数和(自身を除く): 59616732

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 132, 154, 187, 204, 231, 238, 308, 357, 374, 462, 476, 561, 714, 748, 924, 1122, 1309, 1428, 1823, 2244, 2618, 3646, 3927, 5236, 5469, 7292, 7854, 10938, 12761, 15708, 20053, 21876, 25522, 30991, 38283, 40106, 51044, 60159, 61982, 76566, 80212, 92973, 120318, 123964, 140371, 153132, 185946, 216937, 240636, 280742, 340901, 371892, 421113, 433874, 561484, 650811, 681802, 842226, 867748, 1022703, 1301622, 1363604, 1684452, 2045406, 2386307, 2603244, 4090812, 4772614, 7158921, 9545228, 14317842, 28635684]

約数ペア:

[(1, 28635684), (2, 14317842), (3, 9545228), (4, 7158921), (6, 4772614), (7, 4090812), (11, 2603244), (12, 2386307), (14, 2045406), (17, 1684452), (21, 1363604), (22, 1301622), (28, 1022703), (33, 867748), (34, 842226), (42, 681802), (44, 650811), (51, 561484), (66, 433874), (68, 421113), (77, 371892), (84, 340901), (102, 280742), (119, 240636), (132, 216937), (154, 185946), (187, 153132), (204, 140371), (231, 123964), (238, 120318), (308, 92973), (357, 80212), (374, 76566), (462, 61982), (476, 60159), (561, 51044), (714, 40106), (748, 38283), (924, 30991), (1122, 25522), (1309, 21876), (1428, 20053), (1823, 15708), (2244, 12761), (2618, 10938), (3646, 7854), (3927, 7292), (5236, 5469)]