28017768

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 75936960

約数和(自身を除く): 47919192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 1597, 2193, 2924, 3194, 4386, 4791, 5848, 6388, 8772, 9582, 12776, 17544, 19164, 27149, 38328, 54298, 68671, 81447, 108596, 137342, 162894, 206013, 217192, 274684, 325788, 412026, 549368, 651576, 824052, 1167407, 1648104, 2334814, 3502221, 4669628, 7004442, 9339256, 14008884, 28017768]

約数ペア:

[(1, 28017768), (2, 14008884), (3, 9339256), (4, 7004442), (6, 4669628), (8, 3502221), (12, 2334814), (17, 1648104), (24, 1167407), (34, 824052), (43, 651576), (51, 549368), (68, 412026), (86, 325788), (102, 274684), (129, 217192), (136, 206013), (172, 162894), (204, 137342), (258, 108596), (344, 81447), (408, 68671), (516, 54298), (731, 38328), (1032, 27149), (1462, 19164), (1597, 17544), (2193, 12776), (2924, 9582), (3194, 8772), (4386, 6388), (4791, 5848)]