28509918

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 65111040

約数和(自身を除く): 36601122

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 47, 51, 57, 94, 102, 114, 141, 282, 313, 323, 626, 646, 799, 893, 939, 969, 1598, 1786, 1878, 1938, 2397, 2679, 4794, 5321, 5358, 5947, 10642, 11894, 14711, 15181, 15963, 17841, 29422, 30362, 31926, 35682, 44133, 45543, 88266, 91086, 101099, 202198, 250087, 279509, 303297, 500174, 559018, 606594, 750261, 838527, 1500522, 1677054, 4751653, 9503306, 14254959, 28509918]

約数ペア:

[(1, 28509918), (2, 14254959), (3, 9503306), (6, 4751653), (17, 1677054), (19, 1500522), (34, 838527), (38, 750261), (47, 606594), (51, 559018), (57, 500174), (94, 303297), (102, 279509), (114, 250087), (141, 202198), (282, 101099), (313, 91086), (323, 88266), (626, 45543), (646, 44133), (799, 35682), (893, 31926), (939, 30362), (969, 29422), (1598, 17841), (1786, 15963), (1878, 15181), (1938, 14711), (2397, 11894), (2679, 10642), (4794, 5947), (5321, 5358)]