27997716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 72201024

約数和(自身を除く): 44203308

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 281, 361, 437, 562, 722, 843, 874, 1083, 1124, 1311, 1444, 1686, 1748, 2166, 2622, 3372, 4332, 5244, 5339, 6463, 8303, 10678, 12926, 16017, 16606, 19389, 21356, 24909, 25852, 32034, 33212, 38778, 49818, 64068, 77556, 99636, 101441, 122797, 202882, 245594, 304323, 368391, 405764, 491188, 608646, 736782, 1217292, 1473564, 2333143, 4666286, 6999429, 9332572, 13998858, 27997716]

約数ペア:

[(1, 27997716), (2, 13998858), (3, 9332572), (4, 6999429), (6, 4666286), (12, 2333143), (19, 1473564), (23, 1217292), (38, 736782), (46, 608646), (57, 491188), (69, 405764), (76, 368391), (92, 304323), (114, 245594), (138, 202882), (228, 122797), (276, 101441), (281, 99636), (361, 77556), (437, 64068), (562, 49818), (722, 38778), (843, 33212), (874, 32034), (1083, 25852), (1124, 24909), (1311, 21356), (1444, 19389), (1686, 16606), (1748, 16017), (2166, 12926), (2622, 10678), (3372, 8303), (4332, 6463), (5244, 5339)]