28172200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20146

約数の個数: 48

約数和(自身を含む): 74861280

約数和(自身を除く): 46689080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20123, 40246, 80492, 100615, 140861, 160984, 201230, 281722, 402460, 503075, 563444, 704305, 804920, 1006150, 1126888, 1408610, 2012300, 2817220, 3521525, 4024600, 5634440, 7043050, 14086100, 28172200]

約数ペア:

[(1, 28172200), (2, 14086100), (4, 7043050), (5, 5634440), (7, 4024600), (8, 3521525), (10, 2817220), (14, 2012300), (20, 1408610), (25, 1126888), (28, 1006150), (35, 804920), (40, 704305), (50, 563444), (56, 503075), (70, 402460), (100, 281722), (140, 201230), (175, 160984), (200, 140861), (280, 100615), (350, 80492), (700, 40246), (1400, 20123)]