28786568

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{3631}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 54044160

約数和(自身を除く): 25257592

約数列:

[1, 2, 4, 8, 991, 1982, 3631, 3964, 7262, 7928, 14524, 29048, 3598321, 7196642, 14393284, 28786568]

約数ペア:

[(1, 28786568), (2, 14393284), (4, 7196642), (8, 3598321), (991, 29048), (1982, 14524), (3631, 7928), (3964, 7262)]