28611429

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 20602011

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 4271, 6699, 12813, 29897, 46981, 89691, 123859, 140943, 328867, 371577, 867013, 986601, 1362449, 2601039, 4087347, 9537143, 28611429]

約数ペア:

[(1, 28611429), (3, 9537143), (7, 4087347), (11, 2601039), (21, 1362449), (29, 986601), (33, 867013), (77, 371577), (87, 328867), (203, 140943), (231, 123859), (319, 89691), (609, 46981), (957, 29897), (2233, 12813), (4271, 6699)]