27884717

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 35487744

約数和(自身を除く): 7603027

約数列:

[1, 7, 23, 31, 37, 151, 161, 217, 259, 713, 851, 1057, 1147, 3473, 4681, 4991, 5587, 5957, 8029, 24311, 26381, 32767, 39109, 107663, 128501, 173197, 184667, 753641, 899507, 1212379, 3983531, 27884717]

約数ペア:

[(1, 27884717), (7, 3983531), (23, 1212379), (31, 899507), (37, 753641), (151, 184667), (161, 173197), (217, 128501), (259, 107663), (713, 39109), (851, 32767), (1057, 26381), (1147, 24311), (3473, 8029), (4681, 5957), (4991, 5587)]