28941297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125287}}^1$

素因数の和:125308

約数の個数: 16

約数和(自身を含む): 48110592

約数和(自身を除く): 19169295

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 125287, 375861, 877009, 1378157, 2631027, 4134471, 9647099, 28941297]

約数ペア:

[(1, 28941297), (3, 9647099), (7, 4134471), (11, 2631027), (21, 1378157), (33, 877009), (77, 375861), (231, 125287)]