28485058

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28657}}^1$

素因数の和:28737

約数の個数: 16

約数和(自身を含む): 49521024

約数和(自身を除く): 21035966

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28657, 57314, 200599, 401198, 2034647, 4069294, 14242529, 28485058]

約数ペア:

[(1, 28485058), (2, 14242529), (7, 4069294), (14, 2034647), (71, 401198), (142, 200599), (497, 57314), (994, 28657)]