28666021979

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2338747}}^1$

素因数の和:2338874

約数の個数: 16

約数和(自身を含む): 35025090048

約数和(自身を除く): 6359068069

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 2338747, 16371229, 39758699, 240890941, 278310893, 1686236587, 4095145997, 28666021979]

約数ペア:

[(1, 28666021979), (7, 4095145997), (17, 1686236587), (103, 278310893), (119, 240890941), (721, 39758699), (1751, 16371229), (12257, 2338747)]