28788876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{42089}}^1$

素因数の和:42118

約数の個数: 36

約数和(自身を含む): 76603800

約数和(自身を除く): 47814924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 42089, 84178, 126267, 168356, 252534, 378801, 505068, 757602, 799691, 1515204, 1599382, 2399073, 3198764, 4798146, 7197219, 9596292, 14394438, 28788876]

約数ペア:

[(1, 28788876), (2, 14394438), (3, 9596292), (4, 7197219), (6, 4798146), (9, 3198764), (12, 2399073), (18, 1599382), (19, 1515204), (36, 799691), (38, 757602), (57, 505068), (76, 378801), (114, 252534), (171, 168356), (228, 126267), (342, 84178), (684, 42089)]