28818867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 19772493

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 1709, 2409, 5127, 5621, 11963, 16863, 18799, 35889, 56397, 124757, 131593, 374271, 394779, 873299, 1372327, 2619897, 4116981, 9606289, 28818867]

約数ペア:

[(1, 28818867), (3, 9606289), (7, 4116981), (11, 2619897), (21, 1372327), (33, 873299), (73, 394779), (77, 374271), (219, 131593), (231, 124757), (511, 56397), (803, 35889), (1533, 18799), (1709, 16863), (2409, 11963), (5127, 5621)]