28309974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 73059840

約数和(自身を除く): 44749866

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2113, 2233, 4226, 4466, 6339, 6699, 12678, 13398, 14791, 23243, 29582, 44373, 46486, 61277, 69729, 88746, 122554, 139458, 162701, 183831, 325402, 367662, 428939, 488103, 674047, 857878, 976206, 1286817, 1348094, 2022141, 2573634, 4044282, 4718329, 9436658, 14154987, 28309974]

約数ペア:

[(1, 28309974), (2, 14154987), (3, 9436658), (6, 4718329), (7, 4044282), (11, 2573634), (14, 2022141), (21, 1348094), (22, 1286817), (29, 976206), (33, 857878), (42, 674047), (58, 488103), (66, 428939), (77, 367662), (87, 325402), (154, 183831), (174, 162701), (203, 139458), (231, 122554), (319, 88746), (406, 69729), (462, 61277), (609, 46486), (638, 44373), (957, 29582), (1218, 23243), (1914, 14791), (2113, 13398), (2233, 12678), (4226, 6699), (4466, 6339)]