28555212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{339943}}^1$

素因数の和:339957

約数の個数: 24

約数和(自身を含む): 76147456

約数和(自身を除く): 47592244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 339943, 679886, 1019829, 1359772, 2039658, 2379601, 4079316, 4759202, 7138803, 9518404, 14277606, 28555212]

約数ペア:

[(1, 28555212), (2, 14277606), (3, 9518404), (4, 7138803), (6, 4759202), (7, 4079316), (12, 2379601), (14, 2039658), (21, 1359772), (28, 1019829), (42, 679886), (84, 339943)]