27951854

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12440

約数の個数: 24

約数和(自身を含む): 50897808

約数和(自身を除く): 22945954

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12401, 24802, 86807, 173614, 285223, 570446, 607649, 1215298, 1996561, 3993122, 13975927, 27951854]

約数ペア:

[(1, 27951854), (2, 13975927), (7, 3993122), (14, 1996561), (23, 1215298), (46, 607649), (49, 570446), (98, 285223), (161, 173614), (322, 86807), (1127, 24802), (2254, 12401)]