28985712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 80

約数和(自身を含む): 86161152

約数和(自身を除く): 57175440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 307, 336, 562, 614, 843, 921, 1124, 1228, 1686, 1842, 1967, 2149, 2248, 2456, 3372, 3684, 3934, 4298, 4496, 4912, 5901, 6447, 6744, 7368, 7868, 8596, 11802, 12894, 13488, 14736, 15736, 17192, 23604, 25788, 31472, 34384, 47208, 51576, 86267, 94416, 103152, 172534, 258801, 345068, 517602, 603869, 690136, 1035204, 1207738, 1380272, 1811607, 2070408, 2415476, 3623214, 4140816, 4830952, 7246428, 9661904, 14492856, 28985712]

約数ペア:

[(1, 28985712), (2, 14492856), (3, 9661904), (4, 7246428), (6, 4830952), (7, 4140816), (8, 3623214), (12, 2415476), (14, 2070408), (16, 1811607), (21, 1380272), (24, 1207738), (28, 1035204), (42, 690136), (48, 603869), (56, 517602), (84, 345068), (112, 258801), (168, 172534), (281, 103152), (307, 94416), (336, 86267), (562, 51576), (614, 47208), (843, 34384), (921, 31472), (1124, 25788), (1228, 23604), (1686, 17192), (1842, 15736), (1967, 14736), (2149, 13488), (2248, 12894), (2456, 11802), (3372, 8596), (3684, 7868), (3934, 7368), (4298, 6744), (4496, 6447), (4912, 5901)]