28810089

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5939}}^1$

素因数の和:5970

約数の個数: 36

約数和(自身を含む): 52818480

約数和(自身を除く): 24008391

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 5939, 17817, 41573, 53451, 65329, 124719, 195987, 291011, 374157, 457303, 587961, 873033, 1371909, 2619099, 3201121, 4115727, 9603363, 28810089]

約数ペア:

[(1, 28810089), (3, 9603363), (7, 4115727), (9, 3201121), (11, 2619099), (21, 1371909), (33, 873033), (49, 587961), (63, 457303), (77, 374157), (99, 291011), (147, 195987), (231, 124719), (441, 65329), (539, 53451), (693, 41573), (1617, 17817), (4851, 5939)]