28340364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181669}}^1$

素因数の和:181689

約数の個数: 24

約数和(自身を含む): 71214640

約数和(自身を除く): 42874276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181669, 363338, 545007, 726676, 1090014, 2180028, 2361697, 4723394, 7085091, 9446788, 14170182, 28340364]

約数ペア:

[(1, 28340364), (2, 14170182), (3, 9446788), (4, 7085091), (6, 4723394), (12, 2361697), (13, 2180028), (26, 1090014), (39, 726676), (52, 545007), (78, 363338), (156, 181669)]