28324413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 44484440

約数和(自身を除く): 16160027

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 2221, 4251, 6663, 12753, 19989, 28873, 86619, 242089, 259857, 726267, 2178801, 3147157, 9441471, 28324413]

約数ペア:

[(1, 28324413), (3, 9441471), (9, 3147157), (13, 2178801), (39, 726267), (109, 259857), (117, 242089), (327, 86619), (981, 28873), (1417, 19989), (2221, 12753), (4251, 6663)]