27731344

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{15901}}^1$

素因数の和:16018

約数の個数: 20

約数和(自身を含む): 54225820

約数和(自身を除く): 26494476

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 15901, 31802, 63604, 127208, 254416, 1733209, 3466418, 6932836, 13865672, 27731344]

約数ペア:

[(1, 27731344), (2, 13865672), (4, 6932836), (8, 3466418), (16, 1733209), (109, 254416), (218, 127208), (436, 63604), (872, 31802), (1744, 15901)]