28161742

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 49840128

約数和(自身を除く): 21678386

約数列:

[1, 2, 7, 14, 47, 94, 127, 254, 329, 337, 658, 674, 889, 1778, 2359, 4718, 5969, 11938, 15839, 31678, 41783, 42799, 83566, 85598, 110873, 221746, 299593, 599186, 2011553, 4023106, 14080871, 28161742]

約数ペア:

[(1, 28161742), (2, 14080871), (7, 4023106), (14, 2011553), (47, 599186), (94, 299593), (127, 221746), (254, 110873), (329, 85598), (337, 83566), (658, 42799), (674, 41783), (889, 31678), (1778, 15839), (2359, 11938), (4718, 5969)]