28329147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40879}}^1$

素因数の和:40903

約数の個数: 24

約数和(自身を含む): 51018240

約数和(自身を除く): 22689093

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40879, 122637, 286153, 367911, 449669, 858459, 1349007, 2575377, 3147683, 4047021, 9443049, 28329147]

約数ペア:

[(1, 28329147), (3, 9443049), (7, 4047021), (9, 3147683), (11, 2575377), (21, 1349007), (33, 858459), (63, 449669), (77, 367911), (99, 286153), (231, 122637), (693, 40879)]