28431944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{82651}}^1$

素因数の和:82700

約数の個数: 16

約数和(自身を含む): 54550320

約数和(自身を除く): 26118376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 82651, 165302, 330604, 661208, 3553993, 7107986, 14215972, 28431944]

約数ペア:

[(1, 28431944), (2, 14215972), (4, 7107986), (8, 3553993), (43, 661208), (86, 330604), (172, 165302), (344, 82651)]