28277200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10099}}^1$

素因数の和:10124

約数の個数: 60

約数和(自身を含む): 77648800

約数和(自身を除く): 49371600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10099, 20198, 40396, 50495, 70693, 80792, 100990, 141386, 161584, 201980, 252475, 282772, 353465, 403960, 504950, 565544, 706930, 807920, 1009900, 1131088, 1413860, 1767325, 2019800, 2827720, 3534650, 4039600, 5655440, 7069300, 14138600, 28277200]

約数ペア:

[(1, 28277200), (2, 14138600), (4, 7069300), (5, 5655440), (7, 4039600), (8, 3534650), (10, 2827720), (14, 2019800), (16, 1767325), (20, 1413860), (25, 1131088), (28, 1009900), (35, 807920), (40, 706930), (50, 565544), (56, 504950), (70, 403960), (80, 353465), (100, 282772), (112, 252475), (140, 201980), (175, 161584), (200, 141386), (280, 100990), (350, 80792), (400, 70693), (560, 50495), (700, 40396), (1400, 20198), (2800, 10099)]