28674416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43711}}^1$

素因数の和:43760

約数の個数: 20

約数和(自身を含む): 56913024

約数和(自身を除く): 28238608

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43711, 87422, 174844, 349688, 699376, 1792151, 3584302, 7168604, 14337208, 28674416]

約数ペア:

[(1, 28674416), (2, 14337208), (4, 7168604), (8, 3584302), (16, 1792151), (41, 699376), (82, 349688), (164, 174844), (328, 87422), (656, 43711)]