28766342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68819}}^1$

素因数の和:68851

約数の個数: 16

約数和(自身を含む): 49550400

約数和(自身を除く): 20784058

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68819, 137638, 757009, 1307561, 1514018, 2615122, 14383171, 28766342]

約数ペア:

[(1, 28766342), (2, 14383171), (11, 2615122), (19, 1514018), (22, 1307561), (38, 757009), (209, 137638), (418, 68819)]