28089334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8164

約数の個数: 32

約数和(自身を含む): 54593280

約数和(自身を除く): 26503946

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 8123, 16246, 56861, 105599, 113722, 154337, 211198, 308674, 739193, 1080359, 1478386, 2006381, 2160718, 4012762, 14044667, 28089334]

約数ペア:

[(1, 28089334), (2, 14044667), (7, 4012762), (13, 2160718), (14, 2006381), (19, 1478386), (26, 1080359), (38, 739193), (91, 308674), (133, 211198), (182, 154337), (247, 113722), (266, 105599), (494, 56861), (1729, 16246), (3458, 8123)]