28706384

素因数分解:

$2^4\times 7^1\times {\mathrm{256307}}^1$

素因数の和:256322

約数の個数: 20

約数和(自身を含む): 63564384

約数和(自身を除く): 34858000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256307, 512614, 1025228, 1794149, 2050456, 3588298, 4100912, 7176596, 14353192, 28706384]

約数ペア:

[(1, 28706384), (2, 14353192), (4, 7176596), (7, 4100912), (8, 3588298), (14, 2050456), (16, 1794149), (28, 1025228), (56, 512614), (112, 256307)]