28348270

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5821}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 51140448

約数和(自身を除く): 22792178

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 5821, 11642, 29105, 58210, 2834827, 5669654, 14174135, 28348270]

約数ペア:

[(1, 28348270), (2, 14174135), (5, 5669654), (10, 2834827), (487, 58210), (974, 29105), (2435, 11642), (4870, 5821)]