28284656

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1993}}^1$

素因数の和:2888

約数の個数: 20

約数和(自身を含む): 54890832

約数和(自身を除く): 26606176

約数列:

[1, 2, 4, 8, 16, 887, 1774, 1993, 3548, 3986, 7096, 7972, 14192, 15944, 31888, 1767791, 3535582, 7071164, 14142328, 28284656]

約数ペア:

[(1, 28284656), (2, 14142328), (4, 7071164), (8, 3535582), (16, 1767791), (887, 31888), (1774, 15944), (1993, 14192), (3548, 7972), (3986, 7096)]