28807092

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 77280840

約数和(自身を除く): 48473748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 492, 522, 673, 738, 1044, 1189, 1346, 1476, 2019, 2378, 2692, 3567, 4038, 4756, 6057, 7134, 8076, 10701, 12114, 14268, 19517, 21402, 24228, 27593, 39034, 42804, 55186, 58551, 78068, 82779, 110372, 117102, 165558, 175653, 234204, 248337, 331116, 351306, 496674, 702612, 800197, 993348, 1600394, 2400591, 3200788, 4801182, 7201773, 9602364, 14403546, 28807092]

約数ペア:

[(1, 28807092), (2, 14403546), (3, 9602364), (4, 7201773), (6, 4801182), (9, 3200788), (12, 2400591), (18, 1600394), (29, 993348), (36, 800197), (41, 702612), (58, 496674), (82, 351306), (87, 331116), (116, 248337), (123, 234204), (164, 175653), (174, 165558), (246, 117102), (261, 110372), (348, 82779), (369, 78068), (492, 58551), (522, 55186), (673, 42804), (738, 39034), (1044, 27593), (1189, 24228), (1346, 21402), (1476, 19517), (2019, 14268), (2378, 12114), (2692, 10701), (3567, 8076), (4038, 7134), (4756, 6057)]