28098153920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2042017}}^1$

素因数の和:2042077

約数の個数: 56

約数和(自身を含む): 68464779504

約数和(自身を除く): 40366625584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 2042017, 4084034, 8168068, 10210085, 16336136, 20420170, 32672272, 40840340, 65344544, 81680680, 87806731, 130689088, 163361360, 175613462, 326722720, 351226924, 439033655, 653445440, 702453848, 878067310, 1404907696, 1756134620, 2809815392, 3512269240, 5619630784, 7024538480, 14049076960, 28098153920]

約数ペア:

[(1, 28098153920), (2, 14049076960), (4, 7024538480), (5, 5619630784), (8, 3512269240), (10, 2809815392), (16, 1756134620), (20, 1404907696), (32, 878067310), (40, 702453848), (43, 653445440), (64, 439033655), (80, 351226924), (86, 326722720), (160, 175613462), (172, 163361360), (215, 130689088), (320, 87806731), (344, 81680680), (430, 65344544), (688, 40840340), (860, 32672272), (1376, 20420170), (1720, 16336136), (2752, 10210085), (3440, 8168068), (6880, 4084034), (13760, 2042017)]