28042364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23291}}^1$

素因数の和:23345

約数の個数: 24

約数和(自身を含む): 57391488

約数和(自身を除く): 29349124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23291, 46582, 93164, 163037, 326074, 652148, 1001513, 2003026, 4006052, 7010591, 14021182, 28042364]

約数ペア:

[(1, 28042364), (2, 14021182), (4, 7010591), (7, 4006052), (14, 2003026), (28, 1001513), (43, 652148), (86, 326074), (172, 163037), (301, 93164), (602, 46582), (1204, 23291)]