27887748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331997}}^1$

素因数の和:332011

約数の個数: 24

約数和(自身を含む): 74367552

約数和(自身を除く): 46479804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331997, 663994, 995991, 1327988, 1991982, 2323979, 3983964, 4647958, 6971937, 9295916, 13943874, 27887748]

約数ペア:

[(1, 27887748), (2, 13943874), (3, 9295916), (4, 6971937), (6, 4647958), (7, 3983964), (12, 2323979), (14, 1991982), (21, 1327988), (28, 995991), (42, 663994), (84, 331997)]