3528784

素因数分解:

$2^4\times 7^3\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 40

約数和(自身を含む): 7985600

約数和(自身を除く): 4456816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 643, 686, 784, 1286, 1372, 2572, 2744, 4501, 5144, 5488, 9002, 10288, 18004, 31507, 36008, 63014, 72016, 126028, 220549, 252056, 441098, 504112, 882196, 1764392, 3528784]

約数ペア:

[(1, 3528784), (2, 1764392), (4, 882196), (7, 504112), (8, 441098), (14, 252056), (16, 220549), (28, 126028), (49, 72016), (56, 63014), (98, 36008), (112, 31507), (196, 18004), (343, 10288), (392, 9002), (643, 5488), (686, 5144), (784, 4501), (1286, 2744), (1372, 2572)]