28464639

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8459

約数の個数: 24

約数和(自身を含む): 46074240

約数和(自身を除く): 17609601

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 8419, 25257, 58933, 176799, 193637, 412531, 580911, 1237593, 1355459, 4066377, 9488213, 28464639]

約数ペア:

[(1, 28464639), (3, 9488213), (7, 4066377), (21, 1355459), (23, 1237593), (49, 580911), (69, 412531), (147, 193637), (161, 176799), (483, 58933), (1127, 25257), (3381, 8419)]