28561883

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9337}}^1$

素因数の和:9386

約数の個数: 16

約数和(自身を含む): 35857920

約数和(自身を除く): 7296037

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 9337, 65359, 177403, 214751, 1241821, 1503257, 4080269, 28561883]

約数ペア:

[(1, 28561883), (7, 4080269), (19, 1503257), (23, 1241821), (133, 214751), (161, 177403), (437, 65359), (3059, 9337)]