28061600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5011}}^1$

素因数の和:5038

約数の個数: 72

約数和(自身を含む): 78307488

約数和(自身を除く): 50245888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5011, 5600, 10022, 20044, 25055, 35077, 40088, 50110, 70154, 80176, 100220, 125275, 140308, 160352, 175385, 200440, 250550, 280616, 350770, 400880, 501100, 561232, 701540, 801760, 876925, 1002200, 1122464, 1403080, 1753850, 2004400, 2806160, 3507700, 4008800, 5612320, 7015400, 14030800, 28061600]

約数ペア:

[(1, 28061600), (2, 14030800), (4, 7015400), (5, 5612320), (7, 4008800), (8, 3507700), (10, 2806160), (14, 2004400), (16, 1753850), (20, 1403080), (25, 1122464), (28, 1002200), (32, 876925), (35, 801760), (40, 701540), (50, 561232), (56, 501100), (70, 400880), (80, 350770), (100, 280616), (112, 250550), (140, 200440), (160, 175385), (175, 160352), (200, 140308), (224, 125275), (280, 100220), (350, 80176), (400, 70154), (560, 50110), (700, 40088), (800, 35077), (1120, 25055), (1400, 20044), (2800, 10022), (5011, 5600)]