28759212

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2399}}^1$

素因数の和:2452

約数の個数: 60

約数和(自身を含む): 77246400

約数和(自身を除く): 48487188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2399, 2997, 3996, 4798, 5994, 7197, 9596, 11988, 14394, 21591, 28788, 43182, 64773, 86364, 88763, 129546, 177526, 194319, 259092, 266289, 355052, 388638, 532578, 777276, 798867, 1065156, 1597734, 2396601, 3195468, 4793202, 7189803, 9586404, 14379606, 28759212]

約数ペア:

[(1, 28759212), (2, 14379606), (3, 9586404), (4, 7189803), (6, 4793202), (9, 3195468), (12, 2396601), (18, 1597734), (27, 1065156), (36, 798867), (37, 777276), (54, 532578), (74, 388638), (81, 355052), (108, 266289), (111, 259092), (148, 194319), (162, 177526), (222, 129546), (324, 88763), (333, 86364), (444, 64773), (666, 43182), (999, 28788), (1332, 21591), (1998, 14394), (2399, 11988), (2997, 9596), (3996, 7197), (4798, 5994)]