28673806

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16127}}^1$

素因数の和:16263

約数の個数: 16

約数和(自身を含む): 49545216

約数和(自身を除く): 20871410

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 16127, 32254, 112889, 225778, 2048129, 4096258, 14336903, 28673806]

約数ペア:

[(1, 28673806), (2, 14336903), (7, 4096258), (14, 2048129), (127, 225778), (254, 112889), (889, 32254), (1778, 16127)]