28205006

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43661}}^1$

素因数の和:43699

約数の個数: 16

約数和(自身を含む): 47154960

約数和(自身を除く): 18949954

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43661, 87322, 742237, 829559, 1484474, 1659118, 14102503, 28205006]

約数ペア:

[(1, 28205006), (2, 14102503), (17, 1659118), (19, 1484474), (34, 829559), (38, 742237), (323, 87322), (646, 43661)]