When the interests of several tenants in common have been sold on execution, the undivided portion of any or either of them may be redeemed separately. [C51, §1944; R60, §3352; C73, §3122; C97, §4060; C24, 27, 31, 35, 39, § 11795; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §628.24 ]