28295630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3623}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 56360448

約数和(自身を除く): 28064818

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3623, 3905, 7246, 7810, 18115, 36230, 39853, 79706, 199265, 257233, 398530, 514466, 1286165, 2572330, 2829563, 5659126, 14147815, 28295630]

約数ペア:

[(1, 28295630), (2, 14147815), (5, 5659126), (10, 2829563), (11, 2572330), (22, 1286165), (55, 514466), (71, 398530), (110, 257233), (142, 199265), (355, 79706), (710, 39853), (781, 36230), (1562, 18115), (3623, 7810), (3905, 7246)]