28494813

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 40709088

約数和(自身を除く): 12214275

約数列:

[1, 3, 19, 57, 83, 249, 317, 361, 951, 1083, 1577, 4731, 6023, 18069, 26311, 29963, 78933, 89889, 114437, 343311, 499909, 1499727, 9498271, 28494813]

約数ペア:

[(1, 28494813), (3, 9498271), (19, 1499727), (57, 499909), (83, 343311), (249, 114437), (317, 89889), (361, 78933), (951, 29963), (1083, 26311), (1577, 18069), (4731, 6023)]