28720812

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{3943}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 67142656

約数和(自身を除く): 38421844

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 3642, 3943, 7284, 7886, 11829, 15772, 23658, 47316, 2393401, 4786802, 7180203, 9573604, 14360406, 28720812]

約数ペア:

[(1, 28720812), (2, 14360406), (3, 9573604), (4, 7180203), (6, 4786802), (12, 2393401), (607, 47316), (1214, 23658), (1821, 15772), (2428, 11829), (3642, 7886), (3943, 7284)]