28564904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187927}}^1$

素因数の和:187952

約数の個数: 16

約数和(自身を含む): 56378400

約数和(自身を除く): 27813496

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187927, 375854, 751708, 1503416, 3570613, 7141226, 14282452, 28564904]

約数ペア:

[(1, 28564904), (2, 14282452), (4, 7141226), (8, 3570613), (19, 1503416), (38, 751708), (76, 375854), (152, 187927)]