28720716

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{12401}}^1$

素因数の和:12601

約数の個数: 24

約数和(自身を含む): 67367664

約数和(自身を除く): 38646948

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 12401, 24802, 37203, 49604, 74406, 148812, 2393393, 4786786, 7180179, 9573572, 14360358, 28720716]

約数ペア:

[(1, 28720716), (2, 14360358), (3, 9573572), (4, 7180179), (6, 4786786), (12, 2393393), (193, 148812), (386, 74406), (579, 49604), (772, 37203), (1158, 24802), (2316, 12401)]