28324408

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21991}}^1$

素因数の和:22027

約数の個数: 32

約数和(自身を含む): 63336960

約数和(自身を除く): 35012552

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 21991, 43982, 87964, 153937, 175928, 307874, 505793, 615748, 1011586, 1231496, 2023172, 3540551, 4046344, 7081102, 14162204, 28324408]

約数ペア:

[(1, 28324408), (2, 14162204), (4, 7081102), (7, 4046344), (8, 3540551), (14, 2023172), (23, 1231496), (28, 1011586), (46, 615748), (56, 505793), (92, 307874), (161, 175928), (184, 153937), (322, 87964), (644, 43982), (1288, 21991)]