28289356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7151}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 52867584

約数和(自身を除く): 24578228

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 7151, 14302, 28604, 164473, 307493, 328946, 614986, 657892, 1229972, 7072339, 14144678, 28289356]

約数ペア:

[(1, 28289356), (2, 14144678), (4, 7072339), (23, 1229972), (43, 657892), (46, 614986), (86, 328946), (92, 307493), (172, 164473), (989, 28604), (1978, 14302), (3956, 7151)]