28823247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2309}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 44444400

約数和(自身を除く): 15621153

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2309, 4161, 6927, 12483, 20781, 43871, 131613, 168557, 394839, 505671, 1517013, 3202583, 9607749, 28823247]

約数ペア:

[(1, 28823247), (3, 9607749), (9, 3202583), (19, 1517013), (57, 505671), (73, 394839), (171, 168557), (219, 131613), (657, 43871), (1387, 20781), (2309, 12483), (4161, 6927)]