2728814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 4530816

約数和(自身を除く): 1802002

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 1747, 3494, 19217, 38434, 124037, 248074, 1364407, 2728814]

約数ペア:

[(1, 2728814), (2, 1364407), (11, 248074), (22, 124037), (71, 38434), (142, 19217), (781, 3494), (1562, 1747)]