28684208

素因数分解:

$2^4\times 7^2\times {\mathrm{36587}}^1$

素因数の和:36609

約数の個数: 30

約数和(自身を含む): 64650996

約数和(自身を除く): 35966788

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 36587, 73174, 146348, 256109, 292696, 512218, 585392, 1024436, 1792763, 2048872, 3585526, 4097744, 7171052, 14342104, 28684208]

約数ペア:

[(1, 28684208), (2, 14342104), (4, 7171052), (7, 4097744), (8, 3585526), (14, 2048872), (16, 1792763), (28, 1024436), (49, 585392), (56, 512218), (98, 292696), (112, 256109), (196, 146348), (392, 73174), (784, 36587)]