28957600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5171}}^1$

素因数の和:5198

約数の個数: 72

約数和(自身を含む): 80807328

約数和(自身を除く): 51849728

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, 5171, 5600, 10342, 20684, 25855, 36197, 41368, 51710, 72394, 82736, 103420, 129275, 144788, 165472, 180985, 206840, 258550, 289576, 361970, 413680, 517100, 579152, 723940, 827360, 904925, 1034200, 1158304, 1447880, 1809850, 2068400, 2895760, 3619700, 4136800, 5791520, 7239400, 14478800, 28957600]

約数ペア:

[(1, 28957600), (2, 14478800), (4, 7239400), (5, 5791520), (7, 4136800), (8, 3619700), (10, 2895760), (14, 2068400), (16, 1809850), (20, 1447880), (25, 1158304), (28, 1034200), (32, 904925), (35, 827360), (40, 723940), (50, 579152), (56, 517100), (70, 413680), (80, 361970), (100, 289576), (112, 258550), (140, 206840), (160, 180985), (175, 165472), (200, 144788), (224, 129275), (280, 103420), (350, 82736), (400, 72394), (560, 51710), (700, 41368), (800, 36197), (1120, 25855), (1400, 20684), (2800, 10342), (5171, 5600)]