28601510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 59028480

約数和(自身を除く): 30426970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 839, 974, 1678, 2435, 3409, 4195, 4870, 5873, 6818, 8390, 11746, 17045, 29365, 34090, 58730, 408593, 817186, 2042965, 2860151, 4085930, 5720302, 14300755, 28601510]

約数ペア:

[(1, 28601510), (2, 14300755), (5, 5720302), (7, 4085930), (10, 2860151), (14, 2042965), (35, 817186), (70, 408593), (487, 58730), (839, 34090), (974, 29365), (1678, 17045), (2435, 11746), (3409, 8390), (4195, 6818), (4870, 5873)]