28581560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102077}}^1$

素因数の和:102095

約数の個数: 32

約数和(自身を含む): 73496160

約数和(自身を除く): 44914600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102077, 204154, 408308, 510385, 714539, 816616, 1020770, 1429078, 2041540, 2858156, 3572695, 4083080, 5716312, 7145390, 14290780, 28581560]

約数ペア:

[(1, 28581560), (2, 14290780), (4, 7145390), (5, 5716312), (7, 4083080), (8, 3572695), (10, 2858156), (14, 2041540), (20, 1429078), (28, 1020770), (35, 816616), (40, 714539), (56, 510385), (70, 408308), (140, 204154), (280, 102077)]