28651042

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{13553}}^1$

素因数の和:13713

約数の個数: 16

約数和(自身を含む): 49444992

約数和(自身を除く): 20793950

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 13553, 27106, 94871, 189742, 2046503, 4093006, 14325521, 28651042]

約数ペア:

[(1, 28651042), (2, 14325521), (7, 4093006), (14, 2046503), (151, 189742), (302, 94871), (1057, 27106), (2114, 13553)]