27996752

素因数分解:

$2^4\times 7^1\times {\mathrm{249971}}^1$

素因数の和:249986

約数の個数: 20

約数和(自身を含む): 61993056

約数和(自身を除く): 33996304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249971, 499942, 999884, 1749797, 1999768, 3499594, 3999536, 6999188, 13998376, 27996752]

約数ペア:

[(1, 27996752), (2, 13998376), (4, 6999188), (7, 3999536), (8, 3499594), (14, 1999768), (16, 1749797), (28, 999884), (56, 499942), (112, 249971)]