28012878

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:531

約数の個数: 60

約数和(自身を含む): 66385440

約数和(自身を除く): 38372562

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 361, 479, 513, 722, 958, 1026, 1083, 1437, 1539, 2166, 2874, 3078, 3249, 4311, 6498, 8622, 9101, 9747, 12933, 18202, 19494, 25866, 27303, 29241, 38799, 54606, 58482, 77598, 81909, 163818, 172919, 245727, 345838, 491454, 518757, 737181, 1037514, 1474362, 1556271, 3112542, 4668813, 9337626, 14006439, 28012878]

約数ペア:

[(1, 28012878), (2, 14006439), (3, 9337626), (6, 4668813), (9, 3112542), (18, 1556271), (19, 1474362), (27, 1037514), (38, 737181), (54, 518757), (57, 491454), (81, 345838), (114, 245727), (162, 172919), (171, 163818), (342, 81909), (361, 77598), (479, 58482), (513, 54606), (722, 38799), (958, 29241), (1026, 27303), (1083, 25866), (1437, 19494), (1539, 18202), (2166, 12933), (2874, 9747), (3078, 9101), (3249, 8622), (4311, 6498)]