28854369

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 44933616

約数和(自身を除く): 16079247

約数列:

[1, 3, 9, 19, 57, 83, 107, 171, 249, 321, 361, 747, 963, 1083, 1577, 2033, 3249, 4731, 6099, 8881, 14193, 18297, 26643, 29963, 38627, 79929, 89889, 115881, 168739, 269667, 347643, 506217, 1518651, 3206041, 9618123, 28854369]

約数ペア:

[(1, 28854369), (3, 9618123), (9, 3206041), (19, 1518651), (57, 506217), (83, 347643), (107, 269667), (171, 168739), (249, 115881), (321, 89889), (361, 79929), (747, 38627), (963, 29963), (1083, 26643), (1577, 18297), (2033, 14193), (3249, 8881), (4731, 6099)]