28036404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 78335712

約数和(自身を除く): 50299308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 747, 853, 913, 996, 1494, 1706, 1826, 2559, 2739, 2988, 3412, 3652, 5118, 5478, 7677, 8217, 9383, 10236, 10956, 15354, 16434, 18766, 28149, 30708, 32868, 37532, 56298, 70799, 84447, 112596, 141598, 168894, 212397, 283196, 337788, 424794, 637191, 778789, 849588, 1274382, 1557578, 2336367, 2548764, 3115156, 4672734, 7009101, 9345468, 14018202, 28036404]

約数ペア:

[(1, 28036404), (2, 14018202), (3, 9345468), (4, 7009101), (6, 4672734), (9, 3115156), (11, 2548764), (12, 2336367), (18, 1557578), (22, 1274382), (33, 849588), (36, 778789), (44, 637191), (66, 424794), (83, 337788), (99, 283196), (132, 212397), (166, 168894), (198, 141598), (249, 112596), (332, 84447), (396, 70799), (498, 56298), (747, 37532), (853, 32868), (913, 30708), (996, 28149), (1494, 18766), (1706, 16434), (1826, 15354), (2559, 10956), (2739, 10236), (2988, 9383), (3412, 8217), (3652, 7677), (5118, 5478)]