27828614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{6421}}^1$

素因数の和:6631

約数の個数: 16

約数和(自身を含む): 45776016

約数和(自身を除く): 17947402

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 6421, 12842, 70631, 141262, 1264937, 2529874, 13914307, 27828614]

約数ペア:

[(1, 27828614), (2, 13914307), (11, 2529874), (22, 1264937), (197, 141262), (394, 70631), (2167, 12842), (4334, 6421)]