28954960

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6829}}^1$

素因数の和:6895

約数の個数: 40

約数和(自身を含む): 68600520

約数和(自身を除く): 39645560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6829, 13658, 27316, 34145, 54632, 68290, 109264, 136580, 273160, 361937, 546320, 723874, 1447748, 1809685, 2895496, 3619370, 5790992, 7238740, 14477480, 28954960]

約数ペア:

[(1, 28954960), (2, 14477480), (4, 7238740), (5, 5790992), (8, 3619370), (10, 2895496), (16, 1809685), (20, 1447748), (40, 723874), (53, 546320), (80, 361937), (106, 273160), (212, 136580), (265, 109264), (424, 68290), (530, 54632), (848, 34145), (1060, 27316), (2120, 13658), (4240, 6829)]