28209904

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{3259}}^1$

素因数の和:3808

約数の個数: 20

約数和(自身を含む): 54774520

約数和(自身を除く): 26564616

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 3259, 4328, 6518, 8656, 13036, 26072, 52144, 1763119, 3526238, 7052476, 14104952, 28209904]

約数ペア:

[(1, 28209904), (2, 14104952), (4, 7052476), (8, 3526238), (16, 1763119), (541, 52144), (1082, 26072), (2164, 13036), (3259, 8656), (4328, 6518)]