28882641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22031}}^1$

素因数の和:22076

約数の個数: 16

約数和(自身を含む): 42301440

約数和(自身を除く): 13418799

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 22031, 66093, 418589, 506713, 1255767, 1520139, 9627547, 28882641]

約数ペア:

[(1, 28882641), (3, 9627547), (19, 1520139), (23, 1255767), (57, 506713), (69, 418589), (437, 66093), (1311, 22031)]