28762314

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 72

約数和(自身を含む): 70884288

約数和(自身を除く): 42121974

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 271, 294, 361, 399, 542, 722, 798, 813, 931, 1083, 1626, 1862, 1897, 2166, 2527, 2793, 3794, 5054, 5149, 5586, 5691, 7581, 10298, 11382, 13279, 15162, 15447, 17689, 26558, 30894, 35378, 36043, 39837, 53067, 72086, 79674, 97831, 106134, 108129, 195662, 216258, 252301, 293493, 504602, 586986, 684817, 756903, 1369634, 1513806, 2054451, 4108902, 4793719, 9587438, 14381157, 28762314]

約数ペア:

[(1, 28762314), (2, 14381157), (3, 9587438), (6, 4793719), (7, 4108902), (14, 2054451), (19, 1513806), (21, 1369634), (38, 756903), (42, 684817), (49, 586986), (57, 504602), (98, 293493), (114, 252301), (133, 216258), (147, 195662), (266, 108129), (271, 106134), (294, 97831), (361, 79674), (399, 72086), (542, 53067), (722, 39837), (798, 36043), (813, 35378), (931, 30894), (1083, 26558), (1626, 17689), (1862, 15447), (1897, 15162), (2166, 13279), (2527, 11382), (2793, 10298), (3794, 7581), (5054, 5691), (5149, 5586)]