28821136

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{9431}}^1$

素因数の和:9630

約数の個数: 20

約数和(自身を含む): 56139264

約数和(自身を除く): 27318128

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 9431, 18862, 37724, 75448, 150896, 1801321, 3602642, 7205284, 14410568, 28821136]

約数ペア:

[(1, 28821136), (2, 14410568), (4, 7205284), (8, 3602642), (16, 1801321), (191, 150896), (382, 75448), (764, 37724), (1528, 18862), (3056, 9431)]