28900270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2281}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 59806656

約数和(自身を除く): 30906386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2281, 2534, 4562, 6335, 11405, 12670, 15967, 22810, 31934, 79835, 159670, 412861, 825722, 2064305, 2890027, 4128610, 5780054, 14450135, 28900270]

約数ペア:

[(1, 28900270), (2, 14450135), (5, 5780054), (7, 4128610), (10, 2890027), (14, 2064305), (35, 825722), (70, 412861), (181, 159670), (362, 79835), (905, 31934), (1267, 22810), (1810, 15967), (2281, 12670), (2534, 11405), (4562, 6335)]