28021542

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 62709552

約数和(自身を除く): 34688010

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 361, 646, 722, 761, 969, 1083, 1522, 1938, 2166, 2283, 4566, 6137, 12274, 12937, 14459, 18411, 25874, 28918, 36822, 38811, 43377, 77622, 86754, 245803, 274721, 491606, 549442, 737409, 824163, 1474818, 1648326, 4670257, 9340514, 14010771, 28021542]

約数ペア:

[(1, 28021542), (2, 14010771), (3, 9340514), (6, 4670257), (17, 1648326), (19, 1474818), (34, 824163), (38, 737409), (51, 549442), (57, 491606), (102, 274721), (114, 245803), (323, 86754), (361, 77622), (646, 43377), (722, 38811), (761, 36822), (969, 28918), (1083, 25874), (1522, 18411), (1938, 14459), (2166, 12937), (2283, 12274), (4566, 6137)]