28460754

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 79073280

約数和(自身を除く): 50612526

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 43, 51, 54, 63, 86, 102, 103, 119, 126, 129, 153, 189, 206, 238, 258, 301, 306, 309, 357, 378, 387, 459, 602, 618, 714, 721, 731, 774, 903, 918, 927, 1071, 1161, 1442, 1462, 1751, 1806, 1854, 2142, 2163, 2193, 2322, 2709, 2781, 3213, 3502, 4326, 4386, 4429, 5117, 5253, 5418, 5562, 6426, 6489, 6579, 8127, 8858, 10234, 10506, 12257, 12978, 13158, 13287, 15351, 15759, 16254, 19467, 19737, 24514, 26574, 30702, 31003, 31518, 36771, 38934, 39474, 39861, 46053, 47277, 62006, 73542, 75293, 79722, 92106, 93009, 94554, 110313, 119583, 138159, 150586, 186018, 220626, 225879, 239166, 276318, 279027, 330939, 451758, 527051, 558054, 661878, 677637, 837081, 1054102, 1355274, 1581153, 1674162, 2032911, 3162306, 4065822, 4743459, 9486918, 14230377, 28460754]

約数ペア:

[(1, 28460754), (2, 14230377), (3, 9486918), (6, 4743459), (7, 4065822), (9, 3162306), (14, 2032911), (17, 1674162), (18, 1581153), (21, 1355274), (27, 1054102), (34, 837081), (42, 677637), (43, 661878), (51, 558054), (54, 527051), (63, 451758), (86, 330939), (102, 279027), (103, 276318), (119, 239166), (126, 225879), (129, 220626), (153, 186018), (189, 150586), (206, 138159), (238, 119583), (258, 110313), (301, 94554), (306, 93009), (309, 92106), (357, 79722), (378, 75293), (387, 73542), (459, 62006), (602, 47277), (618, 46053), (714, 39861), (721, 39474), (731, 38934), (774, 36771), (903, 31518), (918, 31003), (927, 30702), (1071, 26574), (1161, 24514), (1442, 19737), (1462, 19467), (1751, 16254), (1806, 15759), (1854, 15351), (2142, 13287), (2163, 13158), (2193, 12978), (2322, 12257), (2709, 10506), (2781, 10234), (3213, 8858), (3502, 8127), (4326, 6579), (4386, 6489), (4429, 6426), (5117, 5562), (5253, 5418)]