28264004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:935

約数の個数: 24

約数和(自身を含む): 51036888

約数和(自身を除く): 22772884

約数列:

[1, 2, 4, 37, 74, 148, 353, 541, 706, 1082, 1412, 2164, 13061, 20017, 26122, 40034, 52244, 80068, 190973, 381946, 763892, 7066001, 14132002, 28264004]

約数ペア:

[(1, 28264004), (2, 14132002), (4, 7066001), (37, 763892), (74, 381946), (148, 190973), (353, 80068), (541, 52244), (706, 40034), (1082, 26122), (1412, 20017), (2164, 13061)]