28016111928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1\times {\mathrm{5381}}^1$

素因数の和:7237

約数の個数: 128

約数和(自身を含む): 84816875520

約数和(自身を除く): 56800763592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 1823, 2856, 3646, 5381, 5469, 7292, 10762, 10938, 12761, 14584, 16143, 21524, 21876, 25522, 30991, 32286, 37667, 38283, 43048, 43752, 51044, 61982, 64572, 75334, 76566, 91477, 92973, 102088, 113001, 123964, 129144, 150668, 153132, 182954, 185946, 216937, 226002, 247928, 274431, 301336, 306264, 365908, 371892, 433874, 452004, 548862, 640339, 650811, 731816, 743784, 867748, 904008, 1097724, 1280678, 1301622, 1735496, 1921017, 2195448, 2561356, 2603244, 3842034, 5122712, 5206488, 7684068, 9809563, 15368136, 19619126, 29428689, 39238252, 58857378, 68666941, 78476504, 117714756, 137333882, 166762571, 206000823, 235429512, 274667764, 333525142, 412001646, 500287713, 549335528, 667050284, 824003292, 1000575426, 1167337997, 1334100568, 1648006584, 2001150852, 2334675994, 3502013991, 4002301704, 4669351988, 7004027982, 9338703976, 14008055964, 28016111928]

約数ペア:

[(1, 28016111928), (2, 14008055964), (3, 9338703976), (4, 7004027982), (6, 4669351988), (7, 4002301704), (8, 3502013991), (12, 2334675994), (14, 2001150852), (17, 1648006584), (21, 1334100568), (24, 1167337997), (28, 1000575426), (34, 824003292), (42, 667050284), (51, 549335528), (56, 500287713), (68, 412001646), (84, 333525142), (102, 274667764), (119, 235429512), (136, 206000823), (168, 166762571), (204, 137333882), (238, 117714756), (357, 78476504), (408, 68666941), (476, 58857378), (714, 39238252), (952, 29428689), (1428, 19619126), (1823, 15368136), (2856, 9809563), (3646, 7684068), (5381, 5206488), (5469, 5122712), (7292, 3842034), (10762, 2603244), (10938, 2561356), (12761, 2195448), (14584, 1921017), (16143, 1735496), (21524, 1301622), (21876, 1280678), (25522, 1097724), (30991, 904008), (32286, 867748), (37667, 743784), (38283, 731816), (43048, 650811), (43752, 640339), (51044, 548862), (61982, 452004), (64572, 433874), (75334, 371892), (76566, 365908), (91477, 306264), (92973, 301336), (102088, 274431), (113001, 247928), (123964, 226002), (129144, 216937), (150668, 185946), (153132, 182954)]