28645904

素因数分解:

$2^4\times 7^1\times {\mathrm{255767}}^1$

素因数の和:255782

約数の個数: 20

約数和(自身を含む): 63430464

約数和(自身を除く): 34784560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255767, 511534, 1023068, 1790369, 2046136, 3580738, 4092272, 7161476, 14322952, 28645904]

約数ペア:

[(1, 28645904), (2, 14322952), (4, 7161476), (7, 4092272), (8, 3580738), (14, 2046136), (16, 1790369), (28, 1023068), (56, 511534), (112, 255767)]