28338291207

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{3209683}}^1$

素因数の和:3209804

約数の個数: 20

約数和(自身を含む): 42720894040

約数和(自身を除く): 14382602833

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 3209683, 9629049, 28887147, 86661441, 259984323, 349855447, 1049566341, 3148699023, 9446097069, 28338291207]

約数ペア:

[(1, 28338291207), (3, 9446097069), (9, 3148699023), (27, 1049566341), (81, 349855447), (109, 259984323), (327, 86661441), (981, 28887147), (2943, 9629049), (8829, 3209683)]