28301676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181421}}^1$

素因数の和:181441

約数の個数: 24

約数和(自身を含む): 71117424

約数和(自身を除く): 42815748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181421, 362842, 544263, 725684, 1088526, 2177052, 2358473, 4716946, 7075419, 9433892, 14150838, 28301676]

約数ペア:

[(1, 28301676), (2, 14150838), (3, 9433892), (4, 7075419), (6, 4716946), (12, 2358473), (13, 2177052), (26, 1088526), (39, 725684), (52, 544263), (78, 362842), (156, 181421)]