28569015

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7649}}^1$

素因数の和:7743

約数の個数: 24

約数和(自身を含む): 50122800

約数和(自身を除く): 21553785

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 7649, 22947, 38245, 68841, 114735, 344205, 634867, 1904601, 3174335, 5713803, 9523005, 28569015]

約数ペア:

[(1, 28569015), (3, 9523005), (5, 5713803), (9, 3174335), (15, 1904601), (45, 634867), (83, 344205), (249, 114735), (415, 68841), (747, 38245), (1245, 22947), (3735, 7649)]