27528944

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40013}}^1$

素因数の和:40064

約数の個数: 20

約数和(自身を含む): 54579096

約数和(自身を除く): 27050152

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40013, 80026, 160052, 320104, 640208, 1720559, 3441118, 6882236, 13764472, 27528944]

約数ペア:

[(1, 27528944), (2, 13764472), (4, 6882236), (8, 3441118), (16, 1720559), (43, 640208), (86, 320104), (172, 160052), (344, 80026), (688, 40013)]