28052409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121439}}^1$

素因数の和:121460

約数の個数: 16

約数和(自身を含む): 46632960

約数和(自身を除く): 18580551

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121439, 364317, 850073, 1335829, 2550219, 4007487, 9350803, 28052409]

約数ペア:

[(1, 28052409), (3, 9350803), (7, 4007487), (11, 2550219), (21, 1335829), (33, 850073), (77, 364317), (231, 121439)]