28383530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21374

約数の個数: 32

約数和(自身を含む): 61464960

約数和(自身を除く): 33081430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21341, 42682, 106705, 149387, 213410, 298774, 405479, 746935, 810958, 1493870, 2027395, 2838353, 4054790, 5676706, 14191765, 28383530]

約数ペア:

[(1, 28383530), (2, 14191765), (5, 5676706), (7, 4054790), (10, 2838353), (14, 2027395), (19, 1493870), (35, 810958), (38, 746935), (70, 405479), (95, 298774), (133, 213410), (190, 149387), (266, 106705), (665, 42682), (1330, 21341)]