27990656

素因数分解:

$2^7\times {\mathrm{218677}}^1$

素因数の和:218691

約数の個数: 16

約数和(自身を含む): 55762890

約数和(自身を除く): 27772234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 218677, 437354, 874708, 1749416, 3498832, 6997664, 13995328, 27990656]

約数ペア:

[(1, 27990656), (2, 13995328), (4, 6997664), (8, 3498832), (16, 1749416), (32, 874708), (64, 437354), (128, 218677)]