28938207627

素因数分解:

$3^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{416443}}^1$

素因数の和:417559

約数の個数: 24

約数和(自身を含む): 47814434304

約数和(自身を除く): 18876226677

約数列:

[1, 3, 7, 9, 21, 63, 1103, 3309, 7721, 9927, 23163, 69489, 416443, 1249329, 2915101, 3747987, 8745303, 26235909, 459336629, 1378009887, 3215356403, 4134029661, 9646069209, 28938207627]

約数ペア:

[(1, 28938207627), (3, 9646069209), (7, 4134029661), (9, 3215356403), (21, 1378009887), (63, 459336629), (1103, 26235909), (3309, 8745303), (7721, 3747987), (9927, 2915101), (23163, 1249329), (69489, 416443)]