27956144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{91961}}^1$

素因数の和:91988

約数の個数: 20

約数和(自身を含む): 57016440

約数和(自身を除く): 29060296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 91961, 183922, 367844, 735688, 1471376, 1747259, 3494518, 6989036, 13978072, 27956144]

約数ペア:

[(1, 27956144), (2, 13978072), (4, 6989036), (8, 3494518), (16, 1747259), (19, 1471376), (38, 735688), (76, 367844), (152, 183922), (304, 91961)]