28670510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 57106944

約数和(自身を除く): 28436434

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3671, 3905, 7342, 7810, 18355, 36710, 40381, 80762, 201905, 260641, 403810, 521282, 1303205, 2606410, 2867051, 5734102, 14335255, 28670510]

約数ペア:

[(1, 28670510), (2, 14335255), (5, 5734102), (10, 2867051), (11, 2606410), (22, 1303205), (55, 521282), (71, 403810), (110, 260641), (142, 201905), (355, 80762), (710, 40381), (781, 36710), (1562, 18355), (3671, 7810), (3905, 7342)]